TY  - BOOK
AU  - Bittinger,Marvin L.
AU  - 
AU  - Ellenbogen, David.
AU  - 
TI  - Algebra and Trigonometry: graphs & models 
SN  - 0-201-61673-4
U1  - 512.13 A394 2001 
PY  - 2001///
CY  - Boston
PB  - Addison Wesley Longman Inc.
KW  - Algebra--Graphic methods
KW  - Trigonometry--Graphic methods
N1  - Includes appendix and indices
ER  -