TY  - BOOK
AU  - Larson,Ron
AU  - Hostetler,Robert P.
AU  - Edwards,Bruce H.
AU  - Falvo,David C.
TI  - Precalculus functions and graphs: a graphing approach 
SN  - 0495832057 (student text : hbk.)
U1  - 515 
PY  - 2008///
CY  - Boston, MA
PB  - Houghton Mifflin
KW  - Functions
KW  - Algebra
KW  - Graphic methods
N1  - Includes index
ER  -