TY  - GEN
AU  - Burger, Edward B.
AU  - Micheal Starbird
TI  - The heart of mathematics : an invitation to effective thinking
SN  - 9780470499511
U1  - 510 
PY  - 2010///
CY  - New York
PB  - John wiley
KW  - PROBLEM SOLVING
KW  - MATHEMATICS
ER  -