00517nam a2200169Ia 4500003000900000008004100009040001600050080001600066100001800082245012100100260004000221300001000261650002500271650001600296650001900312700001600331IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a535.82bBUR  aBurton, E. F. 4aThe electron microscopeban introduction to its fundamental principles and applicationscE. F. Burton and W. H. Kohl  aNew YorkbReinhold Publishingc1942  a233p.  aElectron microscopes  aMicroscopes  aNASA Thesaurus  aKohl, W. H.