How to use the Timex Sinclair computer /

Bibliographic Details
Main Author:	Willis, Jerry
Other Authors:	Smithy-Willis, Deborrah
Format:	Book
Language:	English
Published:	Beaverton, Ore : Dilithium Press, [1983]
Subjects:	Timex 1000 (Computer) > Programming. Sinclair ZX81 (Computer) > Programming. BASIC (Computer program language)