TY  - BOOK
AU  - Sullivan, Michael
AU  - Sullivan,Michael,III
TI  - Precalculus: graphing and data analysis 
SN  - 0137784996
PY  - 1998///
CY  - Upper Saddle River, NJ
PB  -  Prentice Hall
KW  - Functions
N1  - Includes index
ER  -