TY  - BOOK
AU  - Cohen,David
TI  - Precalculus: a problems-oriented approach math 12 precalculus 
SN  - 053412626X (pbk.)
PY  - 2003///
CY  - Belmont, CA
PB  - Thomson-Brooks/Cole
KW  - Precalculus
N1  - Includes index
ER  -