TY  - BOOK
AU  - Ethier ,Stephen  J.
TI  - AutoCAD® Transition: from 12 to 13
SN  - 137547552
U1  - 620.0042 ETH 
PY  - 1997///
CY  - New Jersey
PB  - Printice- Hall Int.
KW  - Engineering Technology
KW  - Technology
N1  - Includes Index
ER  -