00815nam0-22003011i-450-99000034874040332120001010000034874FED01000034874(Aleph)000034874FED0100003487420001010d--------km-y0itay50------baitay-------001yyPortland cement technologyJ.C. Witt.2° ed.New YorkChemical Publication Co.1966XIII,346 p., ill., 24 cm668Witt,Joshua Chitwood<1884- >337014ITUNINARICAUNIMARCBK99000034874040332104 186-216CA/CNR 39/LDINCHDINCHPortland cement technology124595UNINAING01