Gardiner, A. (A.D.) <br/><br/>
Discovering mathematics :  the art of investigation / 
A. Gardiner. 
 - Oxford :  Clarendon,  1987. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label> L.20.00  L.10.00 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving.<br/>Mathematics -- Problems, exercises, etc.--Mathematics -- Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>510