TY  - BOOK
AU  - Foerster,Paul A.
TI  - Precalculus with trigonometry: concepts and applications 
AV  - QA531 .F64 2003
U1  - 516.24 22
PY  - 2003///
CY  - Emeryville, CA
PB  - Key Curriculum Press
KW  - Trigonometry
KW  - Functions
KW  - Precalculus
N1  - Includes index
ER  -