| 000 | 00438nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 160906s9999 xx 000 0 und d | ||
| 110 | _aCoal marketing organisation, Coal India Limited . | ||
| 245 | _aSales and marketing review : 1987 -88 / Coal marketing organisation | ||
| 260 | _aCalcutta | ||
| 260 | _bCoal marketing organisation | ||
| 260 | _c1993 | ||
| 300 | _a76p. | ||
| 650 | _aCoal production | ||
| 650 | _aProduction economics | ||
| 999 |
_c90040 _d90040 |
||