00607cam a2200205u 45000010008000000030008000080050017000160080041000330100017000740400028000910500016001190820013001351000038001482450050001862460024002362600042002603000027003025010050003296500022003798380084BD-DhUL20140922113330.0820930s1952 enka 000 0 eng  a 53000437  aDLCcCarPdDLCdBD-DhUL00aQC761b.A76 a537bASI1 aAstbury, N. F. [from old catalog]10aIndustrial magnetic testing /cN. F. Astbury. aPhysics in industry aLondon,bInstitute of Physics,c1952. a132 p.billus.c25 cm. aIncludes bibliographical reference and index. 0aMagnetic testing.