TY  - BOOK
AU  - Guenther, Jeff
AU  - Ocoboc, Ed.
AU  - Title.
TI  - AutoCad: methods and macros
SN  - 0830635440
PY  - 1991///
CY  - Blue Ridge Summit, PA
PB  - Tab Professional and Reference Books
KW  - AutoCAD
N1  - Computer graphics--technology and management series; Includes index
ER  -