TY  - BOOK
AU  - Schmidt,Philip A.
TI  - 3000 solved problems in precalculus
SN  - 0070553653
PY  - 1989///
CY  - New York
PB  - McGraw-Hill
KW  - Algebra
KW  - Graphic methods
KW  - Problems, exercises, etc
KW  - Functions
ER  -