000 00495 a2200253 4500
001 141588
020 _a0-263-51641-50
041 _aeng
080 _a621.373:621.385.6 Ket
245 _aMagnetron oscillator
250 _a
260 _aLondon
260 _bMills and Boon,
260 _c1971
300 _a63 p.
300 _c21 cm
490 _aNASA CR 3779 : 1984
100 _aKettlewell, E.
700 _a
650 _a
650 _aMagnetrons
942 _cBK
942 _2UDC
999 _c81627
_d81627