TY  - BOOK
AU  - Swokowski,Earl W.
TI  - Precalculus: functions and graphs 
SN  - 0534377572 (pbk.)
PY  - 2002///
CY  - Australia
PB  - Brooks/Cole Thomson Learning
KW  - Algebra
KW  - Graphic methods
KW  - Functions
KW  - Trigonometry
ER  -