6.45 Telecommunications: Multiplexing

7.10 Isotopes in Geology

7.35 Materials Processing: Mining

8.0 Mutations and Mutants

8.25 The Nature of Chemistry

(to 8.55)

by Julie Holder
A See-Saw programme

It's Grandfather's birthday and everyone seems to have forgotten it - but have they?

Presented by Dr Edward de Bono
Last in a series of ten programmes about improving your thinking skills.
Deliberate Thinking
Dr de Bono believes that thinking should be deliberate, focused, confident and enjoyable.
One powerful technique is the five-minute think which involves defining the target and task for one minute, expanding and exploring for two minutes, and finally contracting and concluding for another two minutes. Director CAROLINE PICK Producer PETER RIDING
Book, £3.75 from booksellers

5: Wiring Up the World The microcomputing revolution in business would mean little without the telephone network.
Companies can exchange data electronically with each other and even with their customers in a fraction of a second, and this is having a considerable effect on competition. Production
MIKE COCKER and DAVID ALLEN
Book, £2.95 from booksellers

In the series of occasional illustrated chats with artists from the sub-continent, Sarla Maheshwari talks to one of Pakistan's foremost contemporary composers, Mohsin Raza , and Mehnaz sings one of his compositions.
Producer KRISHAN GOULD
Executive producer ASHOK RAMPAL BBC Pebble Mill

Last in a series of five films on modern France which expand on some of the documentary themes from A vous la France!

The French are invited to talk about themselves, their country, their attitudes the past, present and future.

The third programme in a series for Lent on the theme The Wilderness Experience This week's service is an Anglican morning prayer from the chapel of Wesley College, Bristol
'Vocation in Helplessness' Preacher
The Rev James Jones
Conductor BERJ TOPALIAN Organist IAN CARSON Reading: Mark 1. vv 1-15
Hymns: My song is love unknown (Love Unknown): Fill your hearts with joy and gladness (Cwm
Rhondda); Rock of ages (Toplady, arr B. Topalian ); May the mind of Christ my Saviour (St Leonard's); 0 sacred head, once wounded (Passion Chorale)
Sound VIC GODRICH
Lighting GEOFF STAFFORD
TV Presentation ERNEST REA BBC Bristol

A series of nine programmes on how to grow and care for indoor plants
3:Plants for Warm Places
Both warmth and humidity are necessary to grow tropical varieties such as Joseph's coat and the flaming sword.
Geoffrey Smith offers practical advice on their cultivation and builds a mini indoor garden using plants that enjoy warm temperatures. Producer BRIAN DAVIES
Book, £1.50 from booksellers

features the news and views, politics and practice of those involved with the land. with Philip Wrixon and Dan Cherrington Producers
KEN POLLOCK , MARTIN SMALL
Executive producer JOHN KENYON BBC Pebble Mill

for farmers BILL GILES

English version written and told by Eric Thompson.

with David Dimbleby starting with the News Summary
A major political interview, a look at the week of a leading personality as seen through their eyes, and an airing for a contentious view.
Studio director VICTOR MELLENEY Editor PAUL NORRIS

Speak for Yourself, Mean Moe

Dad's Army: Boots, Boots, Boots
by Jimmy Perry and David Croft
Starring Arthur Lowe, John Le Mesurier and Clive Dunn
featuring John Laurie as Pte Frazer, James Beck as Pte Walker, Arnold Ridley as Pte Godfrey, Ian Lavender as Pte Pike
The voice of Bud Flanagan
(Rpt)

and at 3.30
Some Mothers Do 'Ave 'Em
Written by Raymond Allen
Starring Michael Crawford as Frank with Michele Dotrice as Betty, Sydney Tafler as Lockwood
(Rpt)

from the Yoyogi Stadium, Tokyo
Today's a gala occasion -the competition is over. the celebrations have begun and the new champions are able to relax and entertain with their original exhibition routines.
ALAN WEEKS introduces this afternoon's festivities and reflects on the medal performances of the past week.
Television presentation by TBS of Japan
Producer JIM RESIDE

with Cliff Michelmore
John Carter , Anne Gregg With the dollar and pound nearing parity, holidays to America have to be chosen with economical care. One way of cutting costs and seeing a lot of the country is by self-drive motorhome.
John Carter travels through Florida.
The cost of a traditional Swiss ski chalet holiday meant that it was only available to a few. With the development of the purpose-built jumbo chalet more skiers are now taking to this style of holiday.
Anne Gregg reports from Zermatt.
Cliff Michelmore continues his series on British holidays afloat, examining a holiday following the style set in Jerome K. Jerome 's Three Men in a Boat.
In the studio the latest news and comment to help you with your holiday problems. Film cameraman CHRIS SADLER Producer TOM SAVAGE

appeals on behalf of the Television for the Deaf Fund (reg no [number removed]), which provides much needed television sets with subtitling facilities.
Understanding television means the deaf can share in and enjoy a wide range of programmes, thus greatly easing their loneliness and isolation from the hearing world.
Please send your donations to: Jack Ashley , MP,
Television for the Deaf Fund, [address removed] or telephone your credit card number to [number removed]
*CEEFAX SUBTITLES

with Jan Leeming Weather News

from Maidenhead
Maidenhead lies on one of the most beautiful stretches of the Thames just west of London. It's a part of the river immortalised by Kenneth Grahame in The Wind in the Willows and in the paintings of Stanley Spencer.
Sally Magnusson sees something of its beauty and meets Evelyn Gaze, whose life in the Salvation Army began with a blessing from General William Booth. Christians from all over Maidenhead meet in St Luke's Church to sing their Songs of Praise.
Songs of praise the angels sang; Travel on; Blest are the pure in heart: Lord with my all I part; Holy city seen of John; Walk in the light; Amazing grace; Now thank we all our God
Assistant producers MIKE JACKSON and STEVE CHILVER
Producer DAVID KREMER
Series producer STEPHEN WHITTLE *CEEFAX SUBTITLES

Last in series of ten episodes created by JOHN HAWKESWORTH with and Restorationby JOHN HAWKESWORTH
1660. With the restoration of King Charles n,
John Fletcher is brought to trial as a regicide. But what is to be the fate of Amescote
Castle and its inhabitants?
Music composed by KEN HOWARD and ALAN BLAIKLEY
Story supervisor JEREMY PAUL Designer ROGER CANN
Producer JONATHAN ALWYN
Director DLARMUID LAWRENCE
* CEEFAX SUBTITLES

written by ROY CLARKE starring Bill Owen
Peter Sallis , Brian Wilde with Jane Freeman
Joe Gladwin , Kathy Staff in The Woollen Mills of Your Mind
In an effort to give Nora Batty a much needed interest in life, Compo surprises everyone by announcing that he will be running for her in the forthcoming marathon.
Who better to train a man to the ultimate in physical strength and human endurance than ex-Corporal Signwriter Foggy Dewhirst and his unwilling assistant Norman Clegg ?
Music RONNIE HAZLEHURST
Film cameraman ALAN STEVENS Film editor JOHN WILKINSON Studio lighting ALAN JEFFERY Designer STEPHEN FAWCETT Produced and directed by ALAN J. W. BELL
*CEEFAX SUBTITLES

with Magnus Magnusson from the Great Hall of the University of Reading
Jo Gable (freelance writer) The Staffordshire Potteries
1928-39
Joseph Kerrigan
(clerical assistant)
Irish history 1848-1921 Ann Hartland-Swann (wife of a diplomat)
Classic French cooking
Richard Hills (schoolmaster) Life and music of Gustav Hoist
Director LAURENCE VULLIAMY Producer PETER MASSEY

with Esther Rantzen
Reporters Bill Buckley Gavin Campbell Michael Groth
And at the That's Life newsdesk Maev Alexander and John Gould
Director BOB MARSLAND
Producer ESTHER RANTZEN

Five programmes about the art of political lobbying.
Devised by MALCOLM DAVIES 4: Country Matters
Lobbying about the use and abuse of the countryside: foxhunting, the green belt, the NFU. Countervailing groups: the agriculturalists, the property developers, the environmentalists.
The green belt campaign: 'Hands off Hook'. with Richard Course
Robin Grove-White and Sir Henry Plumb Narrator Moira Stuart
Production assistant COLLEEN LEWIS Director CHRIS LENT
Producer TONY ROBERTS

starring
Harry and the Rock Star
When Harry and pretty rock star Jennifer Black meet on a local TV talk show, there are good vibrations. But when they begin to date, her punk rock fans decide the romance is public property and take ring-side seats in the courtroom.
Written by REINHOLD WEEGE Directed by JEFF MELMAN

The Year of the Comet Halley's Comet is now approaching the Sun and the Earth. Patrick Moore explains when and where to look for the comet, and describes the various investigations which are to be carried out both from the Earth and by space-craft. Producer PIETER MORPURGO