TY  - BOOK
AU  - Cofman, Judita
TI  - WHAT TO SOLVE?
SN  - 0198532946
U1  - 510.76 
PY  - 1990///
CY  - Oxford
PB  - Clarendon Press
KW  - Problem Solving
KW  - Mathematics -- Problems, Exercises, Etc
ER  -