TY  - BOOK
AU  - Engel, Arthur 
TI  - Problem-solving strategies
T2  - Bencsath, K. 
SN  - 8181280156
U1  - 510.76 En32p 
PY  - 1998///
CY  - New Delhi
PB  - Springer (India)
KW  - Problem solving
KW  - Mathematics
ER  -