TY  - BOOK
AU  - Davis,Mary Ellen
AU  - Edwards,C.H.
TI  - Elementary mathematical modeling: functions and graphs 
SN  - 0136154166
PY  - 2006///
CY  - Upper Saddle River, New Jersey.
PB  - Prentice Hall
KW  - Functions
KW  - Algebra
KW  - Graphic methods
N1  - Includes index
UR  - http://www.loc.gov/catdir/toc/ecip074/2006036631.html
ER  -