TY  - BOOK
AU  - Schmidt, Philip
TI  - 3000 Solved problems in precalculus 
SN  - 0-07-100624-9
U1  - 517 S52S 
PY  - 1989///
CY  - New York
PB  - : McGraw-Hill Publishing Company
KW  - Basic--Algebra | Equations--Inequalities | Polynomial--Rational Functions
ER  -