000 00345nam a2200133Ia 4500
999 _c21818
_d21818
008 190711s9999 xx 000 0 und d
020 _a0574215751
082 _a621.3845 B816
100 _aBrant, Carroll A
245 0 _aElectronics for Communications
260 _aToronto
_bScience Research Associates
_c1983
300 _a24X20
942 _cBK