00816nam0-22003011i-450-99000034779040332120001010000034779FED01000034779(Aleph)000034779FED0100003477920001010d--------km-y0itay50------baitay-------001yyCoal conversion technologyBy L. Howard-Smith and G.J. WernerPark RidgeNoyes Data Corporation1976XX,133 p. ill. 24 cm662Howard-Smith,I.19909Werner,G. J.ITUNINARICAUNIMARCBK99000034779040332104 105-54CADINCHDINCHCoal conversion technology125414UNINAING01