000 00398nam a2200169Ia 4500
001 8837
003 IN-NITTTR
005 20251114233042.0
008 251113s9999||||xx |||||||||||||| ||eng||
040 _beng
040 _cIN-NITTTR
041 _aeng
082 _a535.3 Z61E
100 _aZhigarev, A.
245 0 _aElectron optics and electron-beam devices. /
_cZhigarev, A.
942 _2ddc
_cBK
999 _c11474
_d11474