000 00285nam a2200121Ia 4500
999 _c27642
_d27642
020 _a9788120320673
100 _aWilliam Stallings
245 _aData and Computer Communications
250 _a6
260 _c2002
_bPRENTICE HALL OF INDIA
_aNew Delhi
300 _axx+810
942 _cBB