000 00287nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _a004.6 COM-C
100 _aCOMER, D.E.
245 0 _aCOMPUTER NETWORKS AND INTERNETS WITH INTERNET APPLICATION
260 _bPEARSON
_c2004
942 _cREF
999 _c2123
_d2123