000 | 00474nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a338.272(54) _bIn39 |
||
110 | _aIndia. Committee on Economies in the production of Coal | ||
245 | _aSpotlight on coal | ||
260 |
_aCalcutta _bIndia Book Exchange _c1979 |
||
300 | _a149p. | ||
500 | _aReport | ||
650 | _aCoal | ||
650 | _aProduction economics | ||
942 | _cBK | ||
999 |
_c76301 _d76301 |