000 00302nam a2200121Ia 4500
005 20251007104414.0
008 251006s9999 xx 000 0 und d
100 _akettlewell,e.
245 0 _a.the magnetron oscillator e.kettlewell
260 _a1st ed. | .London Mills
260 _c1971
942 _cBOK
999 _c6480
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