000 00307nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a004.62 DOU
100 _aDOUGLAS E COMER
245 _aINTERNETWORKING WITH TCP/IP, PRINCIPLES, PROTOCOLS AND ARCHI
250 _a6 ed.
260 _bPHI
999 _c83719
_d83719