Heathcote, P.M. <br/><br/>
A- level computing 

 - Fourth edition 
 - Karachi ;  Sunrise Publications ,  2001 . 
 - 385 pages :  illustration ;  28 cm. 
<br/><br/> B1 
<br/><br/> A level 
<br/><br/><label>ISBN: </label>9695050549 
<br/><br/><label>Dewey Class. No.: </label>001.642  / HEA-A