00425nam a22001457i 4500001001000000005001700010008004100027082002200068100001800090245006900108260004200177300001700219650002500236020001800261SXC01328320260819093538.0260101s1975    ii            000 0 eng d  a502.825 EDI-E222  aEdington, J W10aElectron diffraction in the electron microscope /cEdington, J W  abMacmillan Press Ltd., London,c1975  ap. ;c22 cm. 0aElectron microscopes  a9781349025954