000 00280nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.382
_bMIL
100 _a MILLER (Michael A.)
245 0 _aIntroduction to Digital and Data Communication
260 _bJAICO F
942 _cBK
999 _c2056
_d2056