Lawrence,David <br/><br/>
The working sinclair QL  a library of practical sub routines and programs 

 - London  Sunshine Books  1984 
 - x,209p. 
<br/><br/><label>ISBN: </label>0946408467 
<br/><br/><label>Subjects--Index Terms: </label>sinclair QL  BASIC - programming 
<br/><br/><label>Dewey Class. No.: </label>005.13  / LAW