000 00304nam a2200133Ia 4500
005 20251003125732.0
008 251003s9999 xx 000 0 und d
082 _a621.382
100 _aCarlson
245 0 _aCommunication System
260 _bMcgraw Hill
_aNewyork
_c2002
300 _a850
942 _cBK
999 _c38006
_d38006