TY  - BOOK
AU  - Cohen David.
TI  - Precalculus. With Unit -Circle Trigonometry
SN  - 0534352758
AV  - QA 331.3.C64 1998 11533
PY  - 1998///
CY  - Pacific Grove.
PB  - Brooks /Cole Publishing  Company.
KW  - 1.Functions -- Textbooks. 2.Algebra -- Textbooks. 3. Trigonometry -- Textbooks
N1  - includes index
ER  -