000 00304nam a2200133Ia 4500
008 241124s9999 xx 000 0 und d
100 _aTaub, H.;Schilling
245 0 _aPrinciples Of Communication Systems
250 _a2
260 _bTata McGraw Hill
260 _c2002
300 _a759
942 _cBK
999 _c3229
_d3229