ERSKINE,ROBERTk,WALWYN HUMPHREY <br/><br/>
SIXTY PROGRAMS FOR THE SINCLAIR ZX SPECTRUM 

 - LONDON  PAN BOOKS  1983 
 - 287P 
<br/><br/><label>ISBN: </label>0-330-28260-3 
<br/><br/><label>Dewey Class. No.: </label>005.369 ERS