000 00471 a2200169 4500
082 _a670.285
_bHEA
090 _c12887
_d18768
100 _aHead, George O.
245 _aThe AutoCAD 3D book
_bcovers through AutoCAD release 12
260 _aNew Delhi
_bGalgotia publications
_c1994
_g1994
300 _axxix, 319p.
_c24cm.
650 _aDATA PROCESSING
650 _aCOMPUTER APPLICATIONS
700 _aSegal, Kenneth J.L.
700 _aPietra, Charles A.
942 _cL
999 _c41247
_d41247