TY  - BOOK
AU  - Cohen,David
TI  - Precalculus with unit-circle trigonometry
SN  - 0534352758
AV  - QA331.3 .C64 1998
PY  - 1998///
CY  - Pacific Grove
PB  - Brooks/Cole Pub. Co.
KW  - Algebra
KW  - Function
KW  - Trigonometry
N1  - Includes index
ER  -