000 00369nam a2200145Ia 4500
999 _c21146
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008 190711s9999 xx 000 0 und d
020 _a0201129183
082 _a621.38415 P986
100 _aPurser, Michael
245 0 _aData Communications for Programmers
260 _aWokingham
_bAddison Wesley
_c1986
300 _a23X16
942 _cBK