TY  - BOOK
AU  - Larson, Ron,94-
TI  - Precalculus: a graphing approach by Roland E. Larson, Robert P. Hostetler, Bruce H. Edwards
SN  - 669285005
AV  - QA331.3.L37 1993 
CY  - Lexington, Mass.
KW  - Functions.; Algebra Graphic Methods
N1  - Includes indexes
ER  -