000 00358nam a2200133Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aGvozdover, S D
245 0 _aTheory of microwave valves
260 _bPergaman Press
_aLondon
_c1961
300 _axiii,486p p.
653 _aMicrowave devices
942 _c1
999 _c66765
_d66765