TY  - BOOK
AU  - Cohen,David
TI  - Precalculus, a problems-oriented approach
SN  - 0314778713 :
AV  - QA39.2.C64 1984 .C64 1984
PY  - 1984///
CY  - St. Paul, Minn.
PB  - West Pub. Co.
KW  - Precalculus
KW  - Problem solving
N1  - Includes index
ER  -