6.50 Environmental Control and Public Health

7.15 The Sassetti Chapel, Santa Trinita

7.40 1 7th-century England

8.05 Computer Systems: Design

8.30 Minerals under the Microscope

8.55 Work: The New Discipline

9.20 Cogs in the Wheel?

9.45 Arts: Handel's 'Messiah'

10.10 Community Education in Belfast

10.35 Maths: Iteration and Convergence

11.00 IT for You

11.25 Light in Search of a Model

11.50 Maths Methods: Linear Equations

12.15 Biology: The Rod Cell

12.40 From Handcraft to Mass Production: the Gun Industry

Hambro Guardian Trophy
Presented by Clare Harrison and Jeremy Flint. Zia Mahmood from Pakistan is the defending champion, but the competition is fierce. Tony Forrester is the challenger, aiming to improve on last year's performance. Christian Mari of France has made a good start. However, it's early days and Bob Hamman from the United States is still confident of his chances. Lighting COLIN WIDGERY
Videotape editor IAN HOWLETT Director ANNIE LEWIS
Producer DAVID MITCHELL BBCElstree
● BOOKLET: for a copy of the hands featured in the series, with additional analysis, send a cheque or POfor
£2. 50, made payable to Broadcasting Support Services, to [address removed]

Isobel Ward, Chris Davies and Simon Barnes present the magazine programme about disability. Featured this month, equipment information, news, music and broadcasting guidlines - will they change the portrayal of disabled people on television? With subtitles for the hard-of-hearing.
Producer CHRISTOPHER HUTCHINS
0 FACTSHEET: write to [address removed]- enclosing a large sae

Christopher Jones reports on the week's proceedings from the House of Lords. Editor SHEILA COOK

Day two: and has the No 15 seed John Virgo survived the challenge of World Amateur Champion, Darren Morgan? They played their match to a finish during the morning, while No 9 seed Mike Hallett opened his bid for the title against Grand Prix winner Doug Mountjoy.
Tony Knowles and Dennis Taylor are the lead parts this afternoon.
David Vine is settling at the Crucible Theatre in Sheffield, no doubt wondering where this year's £525,000 prize money is bound.

The North Division u
US Eagles and The Hong Kong Sevens A truly international programme this week. The American Eagles playing their second match in Britain; the Hong Kong Sevens, with the four Home
Unions being represented by the Barbarians; and the Russian students who have just toured Scotland.
Introduced by Chris Rea.
Commentators BILL MCLAREN.
NIGEL STARMER-SMITH Executive producer
JOHNNIE WATHERSTON

Mozart's Violin Concerto in D (K 218) is the main work in today's recital given in Hopetoun House, outside Edinburgh by Mayumi Fujikawa and the Scottish Chamber Orchestra.
Conducted by Janos Furst.
Introduced by Charlotte Green.

(BBC Scotland) (R)

Battle lines are being drawn up for a renewed confrontation over the vexed question of a single currency for Europe. The British Government is opposed, primarily because a single currency would involve giving Europe much greater power. But some say there would be real benefits to a Euro-currency, for the man in the street as much as for business.
Steve Levinson reports on the battle for the pound - is Britain right to want to keep its own currency, and will it be able to?
Producer NARINDER MINHAS Deputy editor CHRISTOPHER GRAHAM Editor DAVID MSSAN

Embassy World Professional Snooker Championship from the Crucible Theatre, Sheffield. David Vine with further news of the opening bouts in the 1989 tournament - featuring Tony Knowles and former champion Dennis Taylor.

by BERNARD SHAW
A young Bulgarian girl saves the life of a Swiss soldier of fortune who has been fighting against her country.
In the next few days, she learns that her ideals of love and war are romantic dreams....
Make-up designer
CHRISTINE WALMESLEY-COTHAM Costume designerJUNE HUDSON Lighting director CLIVE THOMAS Designer BRUCE MACADIE Producer SHAUN sutton Director
JAMES CELLAN-JONES
● FEATURE: page 4
● CEEFAX SUBTITLES

An adaptation of the play by Bernard Shaw, about a young Bulgarian girl who saves the life of a Swiss soldier of fortune.

I starring Jeff Bridges
John Heard. Santa Barbara ,
California: heading home after an assignation with a 'customer' at a hotel,
Bone sees a mysterious figure dumping the mutilated body of a young girl into a garbage can. At a fiesta parade the following day, with his friend Alex Cutter , he recognises an oil tycoon as the killer.
Together Cutter and Bone decide to expose the culprit.
Screenplay by JEFFREY ALAN fishn Based on the book by NEWTON THORNBURG
Produced by BARRIE M. OSBORNE and LARRY FRANCO
Directed by IVAN PASSER
● FILMS: page 32

Embassy World Professional Snooker Championship with David Vine.
John Parrott has entered the first-round fray, and bottom seeded No 16 Cliff Wilson has been playing his opening match.
Technical co-ordinator
HENRY BURDIN
Executive producer KEITH MACKENZIE