6.40 Dynamic Aspects of NMR

7.5 Maths: Lagrange's Theorem

7.30 Mathematical Functions

Story: Fair Weather Wind written by DIANE WILMER illustrated by NANCY PETLEY-JONES Presenters
Carol Chell , Ben Thomas
Pianist PETER FONTZEN
Graphic designer PAUL JOHNSON Designer michakl TREVOR Devised by DIANE WILMER
Directed by JOHN M. A. LANa Producer JUDY WHITFIELD
Executive producer cynthia felgate

The second day of the Ladbrokes Grand National Meeting.
Today, while the Grand National fences are being prepared for tomorrow's big race, BBC cameras bring you coverage of four races on the Mildmay course.
2.35 Sportspace Group Selling Hurdle (2m)
3.10 A. S. Williams Group Handicap 'Chase (3m If)
3.45 Sean Graham Hurdle (2m)
This race, fast growing in prestige, is now the second most valuable for 4-year-olds in the calendar.
4.20 Skol 'Chase (2m) Commentators
PETER O'SULLEVAN , RICHARD PITMAN Introduced by TONY GUBBA
Director RICHARD tilling Producer FRED VINER

4.50 Can You Hear Me?

5.15 Man-Powered Aircraft: 3

5.40 R. M. Schindler

6.5 Ezra Pound

6.30 Conceptual Models in Stratigraphy

The last of the series
Old Chinese proverb says: he who mixes monkey business with pleasure liable end up making people laugh. As in the bizarre adventures of Tripitaka and his boon companions Monkey, Pigsy and Sandy. At the Top of the Mountain
Or how Tripitaka saw his mother once more before continuing with his four friends on his interminable journey.
Directed by kizuo SAGAWA

including sub-titles for the hard-of-hearing, followed by Weather

with Clay Jones
A heavy clay dampens the ardour of many a keen gardener - but not Percy Blunden. Over the years he's transformed the structure of the soil in his small Sussex garden, and now grows prize-winning flowers and vegetables.
Produced by JOHN kenyon , BBC Birmingham

Newsweek looks at the boom in private education as more parents than ever are opting out of the state system. Are they buying their children a more than equal chance in life? Or are they right to choose to pay to escape from disenchantment with comprehensives? Donald MacCormick reports.
Producer ANNE MOIR
Editor PETER IBBOTSON

A duel of words and wit between Frank Muir
Joanna Lumley
Christopher Cazenove aid
Arthur Marshall Kara Wilson Tom Conti
Referee Robert Robinson
Call My Bluff devised by MARK COODSON and BILL TODMAB Directed by PAUL CIANI Producer ROGER ORDISH

A play in three parts by William Trevor
with Barbara Ferris, Gawn Grainger, Joss Ackland, Doreen Mantle, David Neal,
Sylvia Coleridge, Harry Towb and Elizabeth Estensen
"Guilty," pleads Elizabeth, "in marriage, in parenthood, in every close relationship. I have failed!" But should we condemn her as she condemns herself?
(Part 2 next Friday)

Norman Normal
A WARNER BROTHERS cartoon

PETER SNOW, CHARLES WHEELER , JOHN TUSA and PETER HOBDAY present an informed account of what's happening in the world; the latest news and weather forecast from LINDA ALEXANDER , plus the evening's sports results from MARSHALL LEE.

A way of ending the week
Barry Norman with late-night conversation and music from the Greenwood Theatre, London.
Director PHILIP chilvers
Producer Frances whitaker

The classic sci-fi series exploring the boundaries of man's inner self when faced with alien forces in time and space.
starring Robert Culp and Salome Jens
A geologist on a field trip is invaded by alien life-forms who intend to take over Earth using human bodies as hosts.