TY  - BOOK
AU  - Head,George O.
TI  - The AutoCAD 3D companion: the illustrated guide to AutoCAD's third dimension for release 13 for Windows 
SN  - 1566041422 :
AV  - T385 .H374 1995
U1  - 004.2 HEA 20
PY  - 1995///
CY  - Chapel Hill, NC
PB  - Ventana Press
KW  - AutoCAD
KW  - Computer graphics
N1  - Includes index
ER  -