00829nam0-22002891i-450-9900003954004033212000101092-3-102081-1000039540FED01000039540(Aleph)000039540FED0100003954020001010d--------km-y0itay50------baitay-------001yyCoal UtilizationAn International Forum on New TechnologiesUNESCO.s.l.UNESCO1983134 p., ill., 24 cmUNESCO<United Nations Educational, Scientific, and Cultural Organization>13162ITUNINARICAUNIMARCBK99000039540040332104 105-147DICDINCHDINCHCoal Utilization135458UNINAING01