Vickers, Steven <br/><br/>
Sinclair ZX81 basic programming 

 - 2a ed 
 -  Sinclair Research Limited  1982 
 - 212 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BASIC - LENGUAJE DE PROGRAMACION DE COMPUTADORAS
<br/><br/><label>Dewey Class. No.: </label>001.6424 VIC