TY  - BOOK
AU  - Larson,Ron
AU  - Hostetler,Robert P.
AU  - Edwards,Bruce H.
TI  - Precalculus: a graphing approach 
SN  - 061806656X (instructor's ed.)
AV  - QA331.3 .L37 2001
PY  - 2001///
CY  - Boston
PB  - Houghton Mifflin
KW  - Graphic methods
N1  - Includes indexes
ER  -