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

 - New Jersey  Princetone  univ press  1985 
 - 253 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>mathematics
<br/><br/><label>Dewey Class. No.: </label>510.01  / POL