000 00348nas a22000977a 4500
008 170117s9999 xx 000 0 und d
022 _a0197-6389
245 _aTransactions of the IRE Professional Group on Circuit Theory
_h[e-journal]
260 _bIEEE
856 _uhttp://ieeexplore.ieee.org/servlet/opac?punumber=4811122
_yeSS consortium 1952 - 1954
999 _c555628
_d555628