"Fred J Schonell","Phyllis Flowerdew","na" <br/><br/>
New Heinemann Maths Answer Book 

 -  Edinburgh Oliver & Boyd 1985  2001 
 - 71 
<br/><br/><label>ISBN: </label>0000000000000 
<br/><br/><label>Dewey Class. No.: </label>510  / 1091-T