TY  - BOOK
AU  - Head,George O.
TI  - The AutoCAD 3D companion: the illustrated guide to AutoCAD's third dimension for release 13 for Windows 
T2  - AutoCAD reference library
SN  - 1566041422
AV  - T385 H434 1995
PY  - 1995///
CY  - Chapel Hill, North Carolina
PB  - Ventana
KW  - AutoCAD
KW  - Gráficas por computadora
ER  -