30 hour BASIC
Subtitle: ZX81 edition
By: by Clive Prigmore ; adapted for ZX81 by Richard Freeman and Robert Horvath.
Contributors: Freeman, Richard, 1943-; Horvath, Robert.; National Extension College.
Series: National Extension College correspondence texts -- course no.M27X
Publisher: National Extension College
Published: 1982
Place of publication: (Cambridge)
Language: eng
Number of pages: 228
Subjects: Sinclair ZX81 (Computer) -- Programming.; Basic (Computer program language)
Notes: Includes index.