Pólya, George,  1887-1985. <br/><br/>
How to Solve it:  a new aspect of mathematical method / 
[by] G. Polya. 
 - 2d ed. 
 - Princeton, N.J.:  Princeton University Press  [1971, c1957] 
 - xxi, 253 p. :  illus. ;  21 cm. 
 - Princeton paperbacks, no. 246 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0691080976  0691023565 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching.<br/>Mathematics--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>510.7  / POL