Polya, George,  1887-1985. <br/><br/>
How to solve it :  a new aspect of mathematical method / 
George Pólya ; [foreword by Sam Sloan] 
 - 2nd ed. 
 - Bronx, NY :  Ishi Press International,  2009 
 - xxi, 253 p :  ill ;  22 cm. 
<br/><br/> Previously published: [Princeton, N.J.] : Princeton University Press, 1957. 
<br/><br/><label>ISBN: </label>4871878309 (pbk.) 9784871878302 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching.<br/>Mathematics--Problems, exercises, etc.<br/>Problem solving.
<br/><br/><label>Dewey Class. No.: </label>510  / POL 2009