000 00391nam a2200133Ia 45e0
008 180816s2018 xx 000 0 und d
082 _a004.61
100 _aStallings , William
245 0 _aData And Computer Communications
250 _a4th
260 _bPrentice-Hall of India , ND
942 _2ddc
_cBK
999 _c1162
_d1162