TY  - BOOK
AU  - Demana,Franklin D.
TI  - Precalculus: graphical, numerical, algebraic 
SN  - 032113186X
AV  - QA154.3 .P74 2003
PY  - 2004///
CY  - Boston
PB  - Pearson Addison Wesley
KW  - Algebra
KW  - Trigonometry
N1  - Includes indexes
ER  -