TY  - BOOK
AU  - Leach, James A.
TI  - AutoCAD 2000i Update 
SN  - 0072471131
U1  - 670.427 
PY  - 2001///
CY  - Boston : 
PB  - McGraw-Hill, 
KW  - Autocad
KW  - Computer Graphics
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-247113-1.pdf
ER  -