000 00282nam a2200121Ia 4500
999 _c26148
_d26148
020 _a9789814035187
100 _aDouglas E Comer
245 _aComputer Networks and Internets
250 _a2
260 _c2000
_bPRENTICE HALL PTR
_aNew Jersey
300 _axxiii+583
942 _cREF