TY  - BOOK
AU  - Larson,Ron
AU  - Hostetler,Robert P.
AU  - Falvo,David C.
AU  - Edwards,Bruce H.
TI  - Precalculus: a graphing approach 
SN  - 0669418129
PY  - 1997///
CY  - Boston, MA : 
PB  - Houghton Mifflin Co.
KW  - Mathematics
KW  - Local
KW  - Algebra
KW  - Graphic methods
KW  - LEMB
KW  - Functions
N1  - Includes index
ER  -