000 00303nam a2200121Ia 4500
008 180304s9999 xx 000 0 und d
020 _a9781259064753
100 _aBehrouz A.�Forouzan
245 0 _a"Data Communications and Networking, 5th Ed."
260 _bMcGraw Hill
365 _b765
942 _cBK
999 _c4041
_d4041