Polya G <br/><br/>
How to solve it   : a new aspect of mathematical method 

 - Princeton    :  Princeton University Press ,  1945 
 - xxvii,253p.   : ill. Dimensions	  21cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0-691-11966-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Study and teaching<br/>Problems<br/>Exercises
<br/><br/><label>LC Class. No.: </label>QA11.P6