000 00402nam a2200157Ia 4500
999 _c23087
_d23087
008 190711s9999 xx 000 0 und d
020 _a0306437775
082 _a621.382 G536
100 _aGitlin, Richard, D.
100 _aHayes, Jeremiah, F.
100 _aWeinstein, Stephen, B.
245 0 _aData Communications Principles
260 _aNew York
_bPlenum
_c1992
300 _a24X16
942 _cBK