000 00314nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a681.14GRA/CAD
_bOMU
100 _aGeorge
245 0 _aMastering Autocad
260 _aNew Delhi
_bBPB
_c1988
650 _aAutocad
650 _aComputer graphics
942 _cBK
999 _c39731
_d39731