TY  - BOOK
AU  - Bittinger Marvin L.
AU  - Beecher Judith A
AU  - Ellenbogen David
AU  - Penna Judith A
TI  - College algebra: graphs and models 
SN  - 0201848902
AV  - QA154.2 .C643 1997
U1  - 512.9 20
PY  - 1997///
CY  - Reading, Mass
PB  - Addison-Wesley Publ.
KW  - Algebra
KW  - Graphic methods
N1  - Includes indexes
ER  -