000 00491nam a22001337a 4500
008 230419b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a662.74(058)
_bK1
245 _aCoal blending and coking research sub-committee
_c/ The Council of Scientific & Industrial Research
260 _aJamshedpur:
_bThe Council of Scientific & Industrial Research,
_c1961
650 _aChemical technology
653 _aCoal
942 _2udc
_cREP
999 _c20837
_d20837