00720nam0-22002771i-450-99000035230040332120001010000035230FED01000035230(Aleph)000035230FED0100003523020001010d--------km-y0itay50------baitay-------001yyRefractory MaterialsG.B. Rothenberg.Park RidgeNoyes Data Corporation1976668Rothenberg,G.B.337507ITUNINARICAUNIMARCBK99000035230040332104 186-329CADINCHDINCHRefractory Materials125950UNINAING01