TY  - BOOK
TI  - College Algebra and Trigonometry: Graphing Calculator Investigations / 
SN  - 6500888x
AV  - QA154.2.E24 1993  
PY  - 1993///
CY  - New York : 
PB  - HarpersCollins , 
KW  - Algebra and Trigonometry
N1  - Includes index
ER  -