000 00259nam a2200109Ia 4500
008 211126s9999 xx 000 0 und d
082 _a4.62
100 _aDOUGLAS E COMER
245 0 _aINTERNETWORKING WITH TCP/IP VOL 1
260 _bPEARSON
942 _cBTECH
999 _c138319
_d138319