000 00299 a2200121 4500
082 _a535.3325
_bEu74
245 1 _aELECTRON MICROSCOPY 1972
260 _aLondon
_bInstitute Of Physics
_c1972
300 _a683
650 _aElectron Microscopes -- Congresses
964 _gCIRC
997 _aA56302 C
999 _c462569
_d462569