TY  - BOOK
AU  - Penna Judith A 
AU  - ^d20120814 04:02:53^oanne
TI  - Graphing calculator manual/ : Judith A Penna. 
SN  - 9.7802017088e+012
AV  - QA 20 .C34 P466 2001 
PY  - 2001///
CY  - USA
PB  - addison Wesley
KW  - _college algebra
N1  - Includes index
ER  -