000			00273nam a2200097 4500
100			_aArogyaswami,R.N.P.
245			_aCourses in mining Geology,4th ed. _cArogyaswami,R.N.P.
260			_aNew Delhi: Oxford & IBH _c1996
260			_aNew Delhi: Oxford & IBH _c1996
942			_cBK
999			_c337259 _d337259