000 00274nam a22001217a 4500
020 _a9788177585698
100 _aWilliam Stallings
245 _aHigh Speed Networks and Internets
250 _a2nd
260 _aNew Delhi
_bPearson
_c2013
300 _axvii+715
942 _cBB
999 _c56614
_d56614