000 00553nam a22001577a 4500
008 230419b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a662.74''198''(082.2)
_bM0
245 _aProceedings of the international symposium on coal science & technology for the eighties
_c/ The Central Fuel research Institute
260 _aRanchi:
_bThe Central Fuel research Institute,
_c1980
300 _a572p.
650 _aChemical technology
653 _aCoal
653 _aOil
942 _2udc
_cPR
999 _c21005
_d21005