000			00327nam a2200133Ia 4500
008			150201s2014 xx 000 0 und d
082			_a4.6 _bSTA
100			_aStallings, William
245			_aData and computer communications
250			_a9th Ed.
260			_bPearson _aN.Delhi _c2014
300			_a864p.
942			_2ddc _cBK _01
999			_c5687 _d5687