TY  - BOOK
AU  - Polya,G.
TI  - How to solve it: a new aspect of mathematical method 
SN  - 069111966X
U1  - 510 POL 
PY  - 2004///
CY  - Princeton
PB  - Princeton University Press
KW  - Problem solving
KW  - Problems, exercises, etc
KW  - Mathematics
N1  - Includes problems, hints,solutions
ER  -