TY  - GEN
AU  - Osborne, Alan 
TI  - Graphing Calculator and Computer Graphing Laboratory manual
SN  - 0201508613
U1  - 006.6,OSB 
PY  - 1990///
CY  - New York
PB  - Addison wesley
KW  - Laboratory manual
N1  - Part-1: Graphics Calculators (Page-3), Part-II: Computer Graphics Using Master Graph (Page-51)
ER  -