TY  - BOOK
AU  - Beecher, A.Judith Ellenbogen, David Bittinger, L.Marvin
TI  - Precalculus graphs and models
SN  - 0-201-69442-5
U1  - 512.13 BIT 
PY  - 1997///
CY  - NEW YORK
PB  - ADDISON-WESLEY
KW  - CALCULUS ALGEBRA-GRAPHIC METHOD ALGEBRA TRIGONOMETRY
ER  -