TY  - BOOK
AU  - Polya, George, 
TI  - How to solve it: :the classic introduction to mathematical problem solving with a forward by Ian Stewart 
SN  - 9780140124996
U1  - 510.7 POL 
PY  - 1990///
CY  - New Delhi
PB  - :Penguin Books 
KW  - Mathematics
KW  - Mathematics -- Study and teaching
KW  - Mathematics -- Problems, exercises, etc
KW  - Mathématiques -- Étude et enseignement
KW  - 	George Pólya
KW  - and How to solve it :the classic introduction to mathematical problem solving with a rorward by Ian stewart
ER  -