000 00328nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a004.6
100 _aBehrouz A Forouzan
245 0 _aData Communications and Networking
250 _a2
260 _bTata Mcgraw Hill, New Delhi
_c2008
650 _aCOMPUTER
942 _cBK
999 _c14786
_d14786