TY  - BOOK
AU  - Bittinger, Marvin L.
AU  - Beecher, Judith A.
AU  - Ellenbogen, David J.
TI  - Algebra and Trigonometry: Graphs and Models and Precalculus graphs and Models 
SN  - 0321288882
AV  - QA 154.2 .B58 2006 
PY  - 2006///
CY  - New York
PB  - Pearson Addison Wesley
KW  - Trigonometry
ER  -