TY  - BOOK
AU  - Sullivan,Michael
TI  - Precalculus essentials: enhanced with graphing utilities 
SN  - 0131866680
PY  - 2006///
CY  - Upper Saddle River, N.J.
PB  - Pearson Prentice Hall
KW  - Calculus
KW  - Graphic methods
KW  - Textbooks
ER  -