TY  - BOOK
AU  - Barnett,Raymond A.
AU  - Byleen,Karl E.
AU  - 
TI  - Precalculus: functions and graphs 
SN  - 0-07-006341-9
U1  - 512.1 B261 1999 
PY  - 1999///
CY  - Boston
PB  - WCB/McGraw-Hill
KW  - Functions
KW  - Algebra--Graphic methods
N1  - Includes appendices and indices
ER  -