TY  - BOOK
AU  - Bittinger,Marvin L.
TI  - Precalculus: graphs and models 
SN  - 0201616742
AV  - QA39.2 .P74 2000
PY  - 2001///
CY  - Reading, MA
PB  - Addison-Wesley
KW  - Graphic methods
N1  - Includes indexes
ER  -