00521nam a2200169 a 450000500170000002000150001708200160003210000220004824500630007026000390013330000210017263000340019396400160022799700190024399900190026295200700028120251203110740.0  a8129702924  a004.62bSTA  aStallings,William  aComputer networking with internet protocols and technology  aNew DelhibPearson Educationc2005  a660p.c24 cm. PB  aComputer networks - protocols  bcdefg_  a120613 LIBSC C  c101257d101257  00104070aPUbPUd2006-07-26g236.00l0o004.62 STAp120613yBK