LEADER 01983nam  2200529   450 
001 9910797761603321
005 20230213222338.0
010   $a0-309-25196-6
035   $a(CKB)3710000000506551
035   $a(EBL)3440102
035   $a(MiAaPQ)EBC3440102
035   $a(Au-PeEL)EBL3440102
035   $a(CaPaEBR)ebr11093609
035   $a(OCoLC)919343693
035   $a(EXLCZ)993710000000506551
100   $a20150911h19701970  uy             0
101 0 $aeng
135   $aur|n|---|||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 02$aA technical analysis of the common carrier/user interconnections area $ea report of the Panel on Common Carrier/User Interconnections, Computer Science and Engineering Board, National Academy of Sciences to the Common Carrier Bureau, Federal Communications Commission, Washington, D.C
210  1$aWashington, District of Columbia :$c[National Academies Press],$d1970.
210  4$dİ1970
215   $a1 online resource (87 p.)
300   $aDescription based upon print version of record.
311   $a0-309-25195-8 
606   $aTelecommunication$zUnited States$xEquipment and supplies
606   $aTelephone$zCanada$xEquipment and supplies
606   $aTelecommunication$xTraffic
606   $aCarriers$zUnited States
606   $aElectric lines$xCarrier transmission
615  0$aTelecommunication$xEquipment and supplies.
615  0$aTelephone$xEquipment and supplies.
615  0$aTelecommunication$xTraffic.
615  0$aCarriers
615  0$aElectric lines$xCarrier transmission.
676   $a621.3840973
712 02$aUnited States.$bCommon Carrier Bureau.
712 02$aNational Academy of Sciences (U.S.).$bComputer Science and Engineering Board.
801  0$bMiAaPQ
801  1$bMiAaPQ
801  2$bMiAaPQ
906   $aBOOK
912   $a9910797761603321
996   $aA technical analysis of the common carrier$93705212
997   $aUNINA