000 00291nam a2200109Ia 4500
008 230621s9999 xx 000 0 und d
020 _a9781259064753
100 _aBehrouz A. Forouzan
_92062
245 0 _aData Communication and Networking
260 _bTata McGraw-Hill Education
942 _cMCA
999 _c9442
_d9442