TY  - BOOK
AU  - Demana,Franklin D.
AU  - Waits,Bert K.
AU  - Clemens,Stanley R.
TI  - College algebra & trigonometry: a graphing approach 
SN  - 0201562944
AV  - QA331.3 .D46 1991
U1  - 512/.9 20
PY  - 1992///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Functions
KW  - Algebra
KW  - Graphic methods
KW  - Trigonometry
N1  - Includes index
ER  -