Autocad 3D companion: the illustrate guide to autocad's third dimension / George O. Head.-2nd ed.
Head, George O
Autocad 3D companion: the illustrate guide to autocad's third dimension / George O. Head.-2nd ed. - 2E - Ventana Press
0566041422
Systems engineering-mathematical models
620.0042 HEA
Autocad 3D companion: the illustrate guide to autocad's third dimension / George O. Head.-2nd ed. - 2E - Ventana Press
0566041422
Systems engineering-mathematical models
620.0042 HEA