TY  - BOOK
AU  - Central Washington University.
AU  - Demana,Franklin D.
TI  - Precalculus: graphical, numerical, algebraic 
SN  - 1269237411 (pbk.)
AV  - QA154.3 .P74 2013
PY  - 2013///
CY  - Boston [USA]
PB  - Pearson Learning Solutions
KW  - Algebra
KW  - Trigonometry
KW  - Mathematics
KW  - Calculus
KW  - Trigonometry -- study and teaching
KW  - Algebra -- study and teaching
N1  - Includes index
ER  -