TY  - DATA
AU  - Engel, Arthur
TI  - Problem-solving strategies
T2  - edited by K. Bencsath and P.r. Halmos)
SN  - 81-8128-015-6
U1  - 510.2 
PY  - 1998///
CY  - New Delhi
PB  - Spninger
KW  - MATHEMATICS
N1  - Includes index
ER  -