TY  - BOOK
AU  - Kirkpatrick,James M.
TI  - The AutoCAD book : drawing, modeling, and applications, including release 12
SN  - 0023644400
U1  - T/385 
PY  - 1993///
CY  - New York
PB  - Macmillan
KW  - AutoCAD (Computer file).
KW  - Computer graphics.
ER  -