TY  - BOOK
AU  - Demana, Franklin D.,
TI  - Precalculus: functions and graphs 
SN  - 0-201-61136-8 Pbk, Bp.
AV  - QA 154.2 P74 2001 LC Lib 
PY  - 2001///
CY  - Reading, Massachusetts
PB  - Addison Wesley Longman, Inc.
KW  - Algebra
KW  - Trigonometry
N1  - Includes index
ER  -