00713nam a2200217Ia 4500 20220910110151.0 210716s1990 xx 000 0 und d AIMIT LIBRARY eng 620.00420285 1 HEAG Head, George O. 57085 Autocad 3D book / By George O Head, Charles A Pietra and Kenneth J L Segal. 1st ed. New Delhi : Galgotia Publication Pvt Ltd , 1990. xxix,319p. ; 24 cm. Learning the ropes 57086 AutoCADs user coordinate system 57087 Pietra, Charles A. 57088 Segal, Kenneth J L. 57089 ddc BK 620.00420285 HEAG 181795 181795 0 0 ddc 0 0 MCA AIMIT AIMIT 2021-07-16 0 620.00420285 HEAG MCA01303 2025-07-21 00:00:00 2021-07-16 BK 0 0 ddc 0 0 MCA AIMIT AIMIT 2021-07-16 0 620.00420285 HEAG MCA01537 2025-07-21 00:00:00 2021-07-16 BK