000 00367nam a2200145Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a621.38
_bT3BE
100 _aThomson, J
245 0 _aElectron Physics and Technology
260 _aLondon
_bThe English Universities Press
_c1959
300 _a527
650 _aPhysics-Electron
942 _cBK
999 _c5572
_d5572