000 00281nam a2200133Ia 4500
100 _aComer/ D E
942 _cBK
654 _acomputer
245 _aComputer Networks and Internals
260 _bprentice hall
_c2000
082 _a4.65
_bCOM
300 _a583
546 _aENGLISH
999 _c30925
_d30925