TY  - BOOK
AU  - Smith,Karl J.
TI  - Precalculus: a functional approach to graphing and problem solving 
T2  - The Jones & Bartlett learning series in mathematics
SN  - 9781449649166
PY  - 2013///
CY  - Burlington, MA
PB  - Jones & Bartlett Learning
KW  - Functions
KW  - Textbooks
N1  - Includes index
ER  -