000 00262nam a2200133Ia 4500
100 _a#N/A
650 _aComputers
942 _cBK
654 _aAUTOCAD
245 _aMastering Autocad
260 _bB.P.B.PUBL.
_aNew Delhi
082 _bOMU
546 _aENGLISH
999 _c20575
_d20575