000 00307nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aGopalkrishna K R
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245 0 _aEngineering Drawing
260 _bG K Publisher
260 _c1993
300 _a594
650 _aMechanical
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942 _cBE_BK
999 _c3898
_d3898