000 00325nam a2200121Ia 4500
008 170102s9999 xx 000 0 und d
020 _cRS. 785.00
100 _aWilliam Stallings
245 _aData and computer communications 9ed.
_cWilliam Stallings
260 _aNew Delhi
_bPearson
_c2014
300 _a868
942 _cBooks
999 _c12771
_d12771