TY  - BOOK
AU  - Hungerford,Thomas W.
TI  - Contemporary precalculus: a graphing approach 
SN  - 9780495108337 (hbk.)
U1  - 512.1 
PY  - 2009///
CY  - Belmont, CA
PB  - Thomson Brooks/Cole
KW  - Functions
KW  - Textbooks
N1  - Includes indexes
ER  -