000 00290nam a2200121Ia 4500
100 _aComer, Douglas E
020 _a0-13-599010-6
942 _cBK
245 _aComputer networks and internets
260 _aPrentice-Hall, London
_c1997
082 _a001.64404 Com
300 _axix,506p figs.
999 _c29924
_d29924