000 00396pam a2200145a 44500
082 _a535
_bC82i2
100 _aCosslett, Vernon Ellis
245 1 _aINTRODUCTION TO ELECTRON OPTICS, THE PRODUCTION, PROPAGATION AND FOCUSING OF ELECTRON BEAMS
250 _a2nd
260 _aOxford
_bClarendon Press
_c1950
300 _a293
650 _aElectron Optics
964 _gCIRC
997 _a4891 C
999 _c430437
_d430437