TY  - BOOK
AU  - Larson 
AU  - Hostetler
AU  - Edwards
TI  - Precalculus functions and graphs:  a graphing approach ; and, Precalculus with limits: a graphing approach
SN  - 0618074112
U1  - 512.1 - Q83 
PY  - 2001///
CY  - New York
PB  - Houghton Mifflin company 
KW  - Mathematics Problems
KW  - exercises
KW  - Mathematics
ER  -