TY  - BOOK
AU  - Cohn, David S.
AU  - Cohn, David S.
TI  - The AutoCAD release 12 encyclopedia
SN  - 201622629
AV  - T 385 .C64 1993 
PY  - 1993///
CY  - Reading, Massachusetts
PB  - Addision-Wesley Publishing Company
KW  - COMPUTER GRAPHICS
N1  - Includes index; Alphabetical entries -- Numeric entries
N2  - Designed to provide ready answers to your questions about about any AutoCAD command, feature, or variable. This book is not a tutorial
ER  -