000 00274nam a2200121Ia 4500
020 _a9780070634145
100 _aBehrouz A Forouzan
245 _aData Communications and Networking
250 _a4th
260 _c2008
_bTMH
_aNew Delhi
300 _axxxiv+1134
942 _cBK
999 _c35483
_d35483