01488nam a22003491a 4500000603513MiAaHDL20250726000000.0m d cr bn ---auaua880718r19781978vau b f000 0 eng d(MiU)990006035130106381sdr-miu.990006035130106381(MiU)MIU01000000000000000603513-goog(OCoLC)38647539(CaOTULAS)160524304(RLIN)MIUG85-B45381(MiU)Aleph000603513MiUMiUUtOrBLWUnited States.National Technical Information Service.http://id.loc.gov/authorities/names/n79091523http://id.loc.gov/rwo/agents/n79091523Telecommunication- Economic studies :a bibliography with abstracts /[William E. Reed].Springfield, Va. :U.S. Dept. of Commerce, National Technical Information Service,1978.iv, 247 p.texttxtrdacontentunmediatednrdamediavolumencrdacarrier"Search period covered 1964-May 1978.""Supersedes NTIS/PS-77/0530, NTIS/PS-76/0380, and NTIS/PS-75/400.""NTIS/PS-78/0581.""NTISearch."Cover title.Photocopy.Springfield, Va. :U.S. Dept. of Commerce, National Technical Information Service,1978.28 cm.Mode of access: Internet.TelecommunicationEconomic aspectsBibliography.Reed, William E.3901500112013100060351320241218024707.020250726000000.020260317140659.02026-03-18T08:01:32Z2024-07-15T17:30:02ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990006035130106381MiUSDRMIU000603513mdp.39015001120131MIU990006035130106381MIUMIU20260318googlemdp.390150011201311978pdbibUS fed doc--NTIS: pubdate < 2020MIUMIU20260303googlemdp.390150123001361978pdbibUS fed doc--NTIS: pubdate < 2020