000 00455nam a22001457a 4500
008 230418b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a662.74
_bJ7
245 _aSymposium on coal carbonization
_c/ Central Fuel Research Institute
260 _aBihar:
_bCentral Fuel Research Institute,
_c1975
300 _a100p.
650 _aChemical technology
653 _aCoal
942 _2udc
_cSYM
999 _c20746
_d20746