TY  - BOOK
AU  - Demana,Franklin D.
AU  - Waits,Bert K.
AU  - Clemens,Stanley R.
TI  - College algebra: a graphing approach 
SN  - 0201572672
AV  - QA155.5 .D45 1991
U1  - 512.9 20
PY  - 1992///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Algebra
KW  - Graphic methods
N1  - Includes index
ER  -