TY  - BOOK
AU  - Omura, George
TI  - Mastering AutoCAD Release 12 
SN  - 9812146245
U1  - 620.00420285 
PY  - 1992///
CY  - Singapore : 
PB  - Tech Publications, 
KW  - AutoCAD Computer Aided Design
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/981-214-624-5.pdf
ER  -