TY  - BOOK
AU  - Combs 
AU  - Zirbel, Jay H.
TI  - Fundamentals of AutoCAD 
SN  - 0132564394 
U1  - 604.202855369 COM 1998 
PY  - 1998///
CY  - New Jersey
PB  - Prentice-Hall
KW  - AutoCAD (Computer file)
KW  - Computer graphics
N1  - Includes index
ER  -