Polya, G <br/><br/>
How to solve it   : a new aspect of mathematical method 
Polya, G 
 - 2nd 
 - New Jersey:   Princeton University Press,  1973 
 -  253p 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic
<br/><br/><label>Dewey Class. No.: </label>511.3  / POH