000			00330nam a2200133Ia 4500
008			241226s9999 xx 000 0 und d
020			_a0
082			_bGOP
100			_aGopalkrishna P
245		0	_aPurchasing & material management
260			_aNew Delhi : _bTata Macgrow Hill, _c2021.
350			_a275
650			_aManagement
999			_c171190 _d171190