01983nam 2200529 450 991080860700332120230213222338.00-309-25196-6(CKB)3710000000506551(EBL)3440102(MiAaPQ)EBC3440102(Au-PeEL)EBL3440102(CaPaEBR)ebr11093609(OCoLC)919343693(EXLCZ)99371000000050655120150911h19701970 uy 0engur|n|---|||||rdacontentrdamediardacarrierA technical analysis of the common carrier/user interconnections area a report of the Panel on Common Carrier/User Interconnections, Computer Science and Engineering Board, National Academy of Sciences to the Common Carrier Bureau, Federal Communications Commission, Washington, D.CWashington, District of Columbia :[National Academies Press],1970.©19701 online resource (87 p.)Description based upon print version of record.0-309-25195-8 TelecommunicationUnited StatesEquipment and suppliesTelephoneCanadaEquipment and suppliesTelecommunicationTrafficCarriersUnited StatesElectric linesCarrier transmissionTelecommunicationEquipment and supplies.TelephoneEquipment and supplies.TelecommunicationTraffic.CarriersElectric linesCarrier transmission.621.3840973United States.Common Carrier Bureau.National Academy of Sciences (U.S.).Computer Science and Engineering Board.MiAaPQMiAaPQMiAaPQBOOK9910808607003321A technical analysis of the common carrier4056511UNINA