000 00345nam a2200133Ia 4500
008 200608s9999 xx 000 0 und d
082 _a338.4766262
_bIND.R
100 _aINDIA.COAL BOARD
245 0 _aReport of the Coal Washeries Committee
260 _aCalcutta, 1954
300 _axv,226p
650 _aProduction Economics
942 _cBK
_2DDC
999 _c9346
_d9346