000 00418nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a537.56 Z1
100 _a"Zhigareu, A"
245 0 _aElectron Optics and Electron Beam Devices
250 _a\\197500ENGGPSX
260 _aMIR Publications
260 _b1975
260 _cMoscow
300 _a562p
500 _aincludes index and biblioraphy
942 _cBK
999 _c28975
_d28975