National Extension College Trust Ltd SHOW UNMOOCHABLE + AUTHOR > TITLE > TOPIC > PUBLISHER > ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + Title Copies Clive Prigmore 30 Hour BASIC: ZX81 Edition (National Extension College correspondence texts) 1 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >