000 00348nam a2200109Ia 4500
999 _c4680
_d4680
008 190326s9999 xx 000 0 und d
082 _a378.242 V393S
100 _aVenkatarao, K.Ravishekar
_91291
245 0 _aStudies On Wear Behaviour Of Austempered Ductile Iron Balls In Grinding Chalcopyrite Ore
260 _aSurathkal
_bK.R.E.C
_c1999
942 _cTH