TY  - BOOK
AU  - Demana,Franklin D.
AU  - Waits,Bert K.
TI  - College algebra and trigonometry: a graphing approach 
SN  - 020152810X
AV  - QA331.3 .D46 1990
U1  - 512.9DEM 20
PY  - 1990///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Functions
KW  - Algebra
KW  - Graphic methods
KW  - Trigonometry
KW  - Mathematics
N1  - Includes index
ER  -