000 00314nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aGopalakrishna K R
_93075
245 0 _aEngineering Graphics
260 _bSubhas Publication
260 _c2003
300 _a272
650 _aMechanical
_93076
942 _cBE_BK
999 _c2845
_d2845