00902nam0-22003011i-450-99000033443040332120001010000033443FED01000033443(Aleph)000033443FED0100003344320001010d--------km-y0itay50------baitay-------001yy<<The >>quaternary system CaO-Al2O3-SiO2- Fe2O3 in relation to cement technologyBy F.M. Lea and T.W. Parker.LondonHis Majesty's Stationery Office1935VII,52 p., ill 24 cmIn testa al front.: Department of Scientific and Industrial Research.668Lea,Frederick MeashamParker,T.W.ITUNINARICAUNIMARCBK99000033443040332104 186-78CIDINCHDINCHUNINAING01