TY  - BOOK
AU  - Omura,, George
TI  - Mastering autocad release 12 (with floppy) / 
SN  - 81-7029-254-9
U1  - 005.304 2 A 
PY  - 1994///
CY  - New Delhi
PB  - BPB
KW  - Computer science
N1  - Includes index
ER  -