The century computer programing course :  The complete guide to programming in sinclair basic using the ZX81 and spectrum microcomputers / 
Morse Peter and others. 
 - 1st ed. 
 - London :  Book club associates,  1983. 
 - v, 525 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming languages (Electronic computers)
<br/><br/><label>LC Class. No.: </label>QA76.7  / .T83 1983