00509nam a2200181 a 450000500170000002000150001708200150003210000190004724500360006626000350010230000290013769000220016670000150018896400160020399700190021999900190023895200700025720251203110848.0  a0763726761  a004.6bBAR  aBarrett, Diane  aComputer networking illuminated  aLondonbJones & Bartlettc2005  axxviic832p.c28 cm.cPB  aComputer networks  aKing, Todd  bcdefg_  a127046 LIBSC C  c105345d105345  00104070aPUbPUd2008-01-18g2840.73l0o004.6 BARp127046yBK