TY  - BOOK
AU  - Barnett, Raymond A, Ziegler, Michael R, Byleem,K.E
TI  - Precalculus funtion and graphs
SN  - 0-07-006341-9
U1  - 512.1 BAR 
PY  - 1999///
CY  - BOSTON
PB  - MCGRAW HILL
KW  - FUNCTION, ALGEBRA GRAPHIC METHODS,CALCULUS , GRAPHS
ER  -