TY  - BOOK
AU  - Penna, Judith A., author.
TI  - Graphing calculator manual: college algebra : graphs and models 
SN  - 0321288092
AV  - CIR QA 154.3 G46 2006
PY  - 2006///
CY  - Boston, Massachusetts
PB  - Pearson-Addison Wesley
KW  - Algebra
KW  - Data processing
KW  - Graphic calculators
KW  - Graphic methods -- Data processing
N1  - Includes bibliographical references and index
ER  -