TY  - BOOK
AU  - Cohen,David
TI  - Precalculus: a problems-oriented approach 
SN  - 0314012559
AV  - QA39.2 .C64 1993
PY  - 1993///
CY  - St. Paul, MN.
PB  - West Publishing Co.
KW  - Precalculus
KW  - Problem solving
N1  - Updated ed. of: Precalculus, a problem-oriented approach. c1990; Includes index; Mathematics, Physics and Statistics
ER  -