TY  - GEN
AU  - Bittinger, Marvin L. (et al)
AU  - Beecher,Judith A.
AU  - Ellenbogen,David
AU  - Penna,Judith
TI  - Algebra & trigonometry: graphs & models 
SN  - 0201848880
AV  - QA 154.2 BIT 1996 
PY  - 1996///
CY  - New York
PB  - Addison-Wesley
KW  - Algebra
KW  - Graphic methods
KW  - Trigonometry
N1  - Includes index
ER  -