TY  - BOOK
AU  - Dugopolski,Mark
TI  - Precalculus: functions and graphs 
SN  - 9781292039848 (paperback)
AV  - QA39.3.D84 2014 
PY  - 2014///
CY  - Boston
PB  - Pearson
KW  - Precalculus
KW  - Textbooks
KW  - Graphic methods
KW  - Functions
N1  - Includes index
ER  -