000			00371nam a2200169Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aStallings,W.
245			_aData and Computer Communications
250			_aSeventh
260			_c2003
546			_aEnglish
942			_2ddc _cBK
999			_c621 _d621
005			20220125160202.0