000 00227 a2200097 4500
001 53120
100 _aHelszajn J
245 _aPassive & Active Microwave Circuits
260 _aNew York
_bJohn-Wiley
_c
090 _c33407
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942 _aNUST-CAE
_cM
_c26011
999 _c288193
_d288193