TY  - BOOK
AU  - Hungerford,Thomas W.
TI  - Contemporary precalculus: a graphing approach 
SN  - 0030259894
AV  - QA331.3 .H84 2000
PY  - 2000///
CY  - Philadelphia
PB  - Saunders College Pub.
KW  - Functions
N1  - Includes indexes
ER  -