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