Head, George O., 1945- The AutoCAD 3D companion : the illustrated guide to AutoCAD's third dimension for release 13 for Windows / George O. Head - 2 - xxii, 622 páginas - AutoCAD reference library . ISBN: 1566041422 Subjects--Topical Terms: AutoCADGráficas por computadora LC Class. No.: T385 / H434 1995