000 00545nam a2200169 4500
001 0000003404
008 231029s9999 xx 000 0 und d
020 0 0 _a0077073754
_cRm284.58
040 _aPOLIMAS
090 0 0 _a621.3813
_bHEL
100 1 0 _aHelszajn, J. (Joseph)
245 1 0 _aMicrowave engineering /
_bPassive, active, and non-reciprocal circuits
_cJoseph Helszajn
260 0 0 _aLondon ; New York
_bMcGraw-Hill.,
_c1992.
300 0 0 _axvi, 484p.
_bill.
_c24cm.
504 0 0 _aIncludes bibliographical and index
650 0 0 _aMicrowave circuits
999 _c10182
_d10182