TY  - BOOK
AU  - Omura, George
TI  - AutoCAD 13: instant reference
SN  - 8170295173
U1  - 620.00420285 
PY  - 1995///
CY  - New Delhi
PB  - Bpb
KW  - Computer graphics
KW  - Autocad (Computer file)
ER  -