TY  - BOOK
AU  - Demana,Franklin D.
AU  - Waits,Bert K.jtauthor
AU  - Clemens,Stanley R.jtauthor
TI  - Precalculus: functions and graphs 
SN  - 0201822970
PY  - 1996///
CY  - New York
PB  - Addison-Wesley Pub. Co.
KW  - Algebra
KW  - Trigonometry
N1  - Includes index; Open
ER  -