"PETER PATILLA" <br/><br/>
Multiplying and Dividing 

 - ENGLAND  ,PENGUIN POPULAR CLASSICS,OXFORD UNI  1994 
 - 32 
<br/><br/><label>ISBN: </label>9780140621198 
<br/><br/><label>Dewey Class. No.: </label>510  / 1680