000 00339nam a2200133Ia 4500
005 20260413100940.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aStallings, W
245 0 _aData and Computer Communications
260 _bDelhi, Pearson Education
_c2005
300 _a847
942 _cGB
999 _c5699
_d5699