Head, George O., 1945-
1000 AutoCAD tips and tricks / George O. Head, Jan Doster Head. - 1st ed. - Chapel Hill, NC ; Delhi : Ventana Press; Galgotia Publications, c1989 [reprinted 1990]. - xliii, 544 p. : ill. ; 24 cm.
Spine title: 1000 AutoCAD tips & tricks.
0940087391
89016592
AutoCAD.
620.0042502855369
1000 AutoCAD tips and tricks / George O. Head, Jan Doster Head. - 1st ed. - Chapel Hill, NC ; Delhi : Ventana Press; Galgotia Publications, c1989 [reprinted 1990]. - xliii, 544 p. : ill. ; 24 cm.
Spine title: 1000 AutoCAD tips & tricks.
0940087391
89016592
AutoCAD.
620.0042502855369