TY  - BOOK
AU  - Bertoline,Gary R.
AU  - Frampton,J.D.
TI  - The essential AutoCAD
SN  - 0023090715
U1  - T/385 
PY  - 1994///
CY  - New York
PB  - Macmillan College Publishing Company
KW  - AutoCAD (Computer file).
KW  - Computer graphics.
ER  -