P�olya, George,  1887-1985. <br/><br/>
How to solve it :  a new aspect of mathematical method / 
G. Polya. 
 - 2nd ed. 
 - Princeton, N.J. :  Princeton University Press,  1985. 
 - xxi, 253 p. :  ill. ;  20 cm. 
 - Princeton paperbacks ; .
<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.