| 000 | 00499 a2200265 4500 | ||
|---|---|---|---|
| 001 | 4485 | ||
| 020 | _a1 | ||
| 041 | _aeng | ||
| 080 | _a662.66(540) Stu | ||
| 245 | _aStudies on coal preparation in India | ||
| 250 | _a | ||
| 260 | _aBihar | ||
| 260 | _bCFRI, | ||
| 260 | _c1972 | ||
| 300 | _ax,261 p. | ||
| 300 | _c25 cm | ||
| 490 | _a | ||
| 100 | _a | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aCoal preparation | ||
| 650 | _aCoal mines and mining-India | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c5830 _d5830 |
||