000 00304nam a2200145Ia 4500
020 _a978-93-528-6915-2
082 _a004 .65
_bCOM
100 _aCOMER DOUGLAS E.
245 0 _aCOMPUTER NETWORKS AND INTERNETS
250 _a6
260 _bPEARSON
260 _c2022
300 _a667
942 _cREF
999 _c180335
_d180335