TY  - BOOK
AU  - Larson, Roland E.
TI  - Precalculus functions and Graphs: Functions and Graphs 
SN  - 0669352063
AV  - QA 331.3 .L37 1994 
PY  - 1994///
CY  - Toronto
PB  - D. C. Health and Company
KW  - functions
KW  - mathematics
KW  - calculus
KW  - precalculus
N1  - Includes index
ER  -