000 00281nam a2200109Ia 4500
008 230621s9999 xx 000 0 und d
020 _a9780072494402
100 _aBehrouz A. Forouzan
_92075
245 0 _aData Communication and Networking
260 _bTata McGraw-Hill
942 _cMCA
999 _c9457
_d9457