TY  - BOOK
AU  - Barnett,Raymond A.
AU  - Ziegler,Michael R.
AU  - 
TI  - Precalculus: functions and graphs 
AV  - QA154.2 .D43 2001
U1  - 512.1 21
PY  - 2001///
CY  - Boston
PB  - McGraw-Hill
KW  - Algebra
KW  - Trigonometry
N1  - Includes indexes
ER  -