000			00370naa a2200133ua 4500
082			_a622 _bM285
100			_a _d
245			_aMaintenance of mining machinery
260			_aNew Delhi _bNational Productivity Council _c1980
300			_aviii, 446p.
650			_aMaintenance Of Mining
906			_iNational seminar _hNovember 2-4, 1976 _gcalcutta
997			_aA75120 s C
999			_c470632 _d470632