00771nam0-22002891i-450-99000029523040332120001010000029523FED01000029523(Aleph)000029523FED0100002952320001010d--------km-y0itay50------baitay-------001yyDispersion of materialsBy Rolt Hammond.LondonHeywood et Company1958X,230 p., 1 tav. doppia, ill., 23 cm660Hammond,Rolt15955ITUNINARICAUNIMARCBK99000029523040332104 167-15CI 4917DINCHDINCHDispersion of materials128080UNINAING01