000 00337nam a2200133Ia 4500
008 230609s9999 xx 000 0 und d
100 _aStalling , William
245 0 _aData and Computer Communications
250 _a8th
260 _bPearson Edu.
_aN.Delhi
_c2008
300 _a854
650 _aManagement and Commerce
942 _cREF
999 _c11588
_d11588