TY  - BOOK
AU  - Orvis. illiam J
SN  - 089588663
U1  - 005.265 
PY  - 1990/// .
CY  - San Francisco : 
PB  - SYBEX , 
KW  - Basic
KW  - Computer applications
KW  - Computer graphics
KW  - Computer programming
KW  - Computers
KW  - Programming languages
N1  - Includes index
ER  -