000			00604nam a2200193Ia 4500
919			_a107354
082			_a660.2842 _bN49
100			_aGhosh, S.K.
245			_aStudy of liquid _bLiquid extraction in perforated plate column /(by) S.K. Ghosh. _cby S.K. Ghosh.
260			_bI.I.Sc. _c1949
999			_c103410 _d103410