TY  - BOOK
AU  - Omura,George
TI  - Mastering AutoCAD  release 12 for Windows
SN  - 0782112218
U1  - 620.004202855369 20
PY  - 1993///
CY  - San Francisco, Singapore
PB  - Sybex, Tech Publications
KW  - AutoCAD
KW  - Computer graphics
N1  - Includes index
ER  -