000 | 00461nam a22001457a 4500 | ||
---|---|---|---|
008 | 230410b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_a662.66 _bJ1 |
||
245 |
_aReport of the working party for the coal industry _c/ Manager of Publications |
||
260 |
_aDelhi: _bManager of Publications, _c1951 |
||
300 | _aiv, 188p. | ||
650 | _aChemical technology | ||
653 | _aCoal | ||
942 |
_2udc _cREP |
||
999 |
_c19812 _d19812 |