Polya, George. <br/><br/>
How to solve it :  a new aspect of mathematical method / 
Polya, George. 
 - xxxix, 222 p. ; 20 cm. 
<br/><br/><label>ISBN: </label>9780140124996 
<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