000 00270nam a2200121Ia 4500
020 _a0070435634
100 _aBehrouz A Forouzan
245 _aData Communications and Networking
250 _a2nd
260 _c2000
_bTMH
_aNew Delhi
300 _axxxii+908
942 _cBK
999 _c28148
_d28148