TY  - BOOK
AU  - Cohn,David S
TI  - AutoCAD 14 :The complete reference
SN  - 9780074635636
U1  - 620.00420285 
PY  - 1999///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - The complete reference AutoCad 14
KW  - Architecture
N1  - index ,diagrams
ER  -