TY  - BOOK
AU  - Pl̤ya,George
TI  - How to solve it: a new aspect of mathematical method
SN  - 0691080976
AV  - QA11 .P6 1971
U1  - 510/.7 
PY  - 1957///
CY  - Bronx NY, NY
PB  - Ishi Press International
KW  - Mathematics
KW  - Study and teaching
KW  - Problems, exercises, etc
N1  - Includes bibliographical references
ER  -