000 00309nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a004.6
_bCOM
100 _a COMER (DOUGLAS E)
245 0 _aInternetworking with TCP/IP : Principles, Protocols and Architectures
260 _bPEARSON
_a NEW YORK
942 _cBK
999 _c1329
_d1329