00785nam0-22002891i-450-99000034782040332120001010000034782FED01000034782(Aleph)000034782FED0100003478220001010d--------km-y0itay50------baitay-------001yy<<An >>Introduction to Coal Technology.N. Berkowitz.New YorkAcademic Press1979XIV,345 p., ill., 24 cm662Berkowitz,Norbert17069ITUNINARICAUNIMARCBK99000034782040332104 105-84IRC 1373/LDINCHDINCHIntroduction to Coal Technology125413UNINAING01