TY  - BOOK
AU  - Demana,Franklin
AU  - Waits,Bert K.
AU  - Clemens,Stanley R.
TI  - College algebra $ trigonometry: A graphic approach 
SN  - 0-201-56294-4
PY  - 1992///
CY  - Reading, Mass.
PB  - Addision-Wesley Publishing Company, Inc.
KW  - Algebra
KW  - Graphic methods
KW  - Trigonometry
N1  - Includes index
ER  -