TY  - BOOK
ED  - Research and Education Association
TI  - The pre-calculus problem solver
SN  - 0878915567
AV  - QA43 P74
PY  - 1984///
CY  - New York
PB  - Research and education association
KW  - Matemáticas
KW  - Problemas, ejercicios, etc
ER  -