TY  - BOOK
AU  - Goodman,Arthur
AU  - Hirsch,Lewis
TI  - Precalculus: understanding functions : a graphing approach 
SN  - 0534371760 (acidfree paper)
AV  - QA 331.3 GOO
PY  - 2000///
CY  - Pacific Grove, CA
PB  - Brooks/Cole
KW  - Functions
N1  - Includes index
ER  -