TY  - BOOK
AU  - Swokowski, Earl W.
AU  - Cole, Jeffery A.
TI  - Precalculus : Functions and graphs
SN  - 0-534-37757-2
U1  - 515.1 
PY  - 2002///
CY  - Australia
PB  - Robert W.Pirtle
KW  - Grapic Methods
KW  - Functions
ER  -