000 00286nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
100 _aBehrouz A. Forouzan
245 _aData Communications And Networking
260 _bTMH
500 _aRBPPL72603
650 _aII & V
942 _cBB
999 _c173594
_d173594