TY - BOOK ED - United States. ED - National Academy of Sciences (U.S.). TI - A 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.C AV - TK5103 .T434 1970 U1 - 621.3840973 23 PY - 1970/// CY - Washington, District of Columbia PB - [National Academies Press] KW - Telecommunication KW - United States KW - Equipment and supplies KW - Telephone KW - Canada KW - Traffic KW - Carriers KW - Electric lines KW - Carrier transmission KW - Electronic books UR - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=3440102 ER -