000 00303nam a2200121Ia 4500
999 _c58135
_d58135
020 _a9780070499355
100 _aBehrouz A Forouzan
245 _aData Communications and Networking
250 _a2
260 _bTata McGraw-Hill Education Pvt Ltd
_aNew Delhi
_c2012
300 _axxxii+944
942 _cBB