TY  - BOOK
AU  - Swokowski,Earl William
AU  - Cole,Jeffery A.
TI  - Precalculus: functions and graphs 
SN  - 0534937020
AV  - QA331.3 .S95 1994
PY  - 1994///
CY  - Boston
PB  - PWS Pub. Co.
KW  - Functions
KW  - Algebra
KW  - Graphic methods
KW  - Trigonometry
N1  - Includes index
ER  -