TY  - BOOK
AU  - Penna,Judith A.
AU  - Bittinger,Marvin L.
TI  - Graphing calculator manual: college algebra and algebra and trigonometry 
SN  - 0201873605 (pbk.)
PY  - 1997///
CY  - Reading, Massachuchusetts
PB  - Addison-Wesley
KW  - Calculators
KW  - Handbooks, manuals
KW  - Algebra
KW  - Graphic methods
KW  - Graphic calculators
N1  - Manual to accompany with: College algebra and algebra and trigonometry
ER  -