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Series: Sounds technical
Episode 2
Rights Statement: Rights owned or controlled by The Open University
Restrictions on use: This material can be used in accordance with The Open University conditions of use. A link to the conditions can be found at the bottom of all OU Digital Archive web pages.
Duration: 00:19:00
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Producer: Ian Spratley
Contributors: David Cook; Robert Foley
Publisher: BBC Open University
Keyword(s): Science; Technology
Master spool number: 90YT0606
Production number: 90YT0606
Available to public: no