000 00275nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aBehrouz A. Forouzan
245 0 _aData Communication & Networking
250 _a2nd
260 _aN.D
_bTata McGraw Hill
_c2009
942 _cBK
999 _c13386
_d13386