000			00500nam a22001457a 4500
008			230516b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a553.94(082.2) _bL9
245			_aCoal conference & expo V _c/ Papers presented before the symposium on coal preparation and utilization, 23-25, October 1979
260			_aNew York: _bMcgraw-Hill, Inc., _c1979
300			_a156p.
650			_aCoal
653			_aChemicals
942			_2udc _cPR
999			_c30418 _d30418