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1. |
Record Nr. |
UNINA9910702970303321 |
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Titolo |
Freight and passenger rail [[electronic resource] ] : present and future roles, performance, benefits, and needs : hearing before the Subcommittee on Railroads, Pipelines, and Hazardous Materials of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Eleventh Congress, first session, January 28, 2009 |
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Pubbl/distr/stampa |
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Washington : , : U.S. G.P.O., , 2009 |
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Descrizione fisica |
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1 online resource (xii, 229 pages) : illustrations |
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Soggetti |
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Railroads - Freight - Economic aspects - United States |
Railroads - Passenger traffic - Economic aspects - United States |
Railroads - Freight - United States - Finance |
Railroads - United States - Passenger traffic - Finance |
Infrastructure (Economics) - United States |
Transportation and state - United States |
United States Economic conditions 2009- |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed on Oct. 29, 2009). |
"111-4." |
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Nota di bibliografia |
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Includes bibliographical references. |
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2. |
Record Nr. |
UNINA9910711214003321 |
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Autore |
Camell Dennis G |
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Titolo |
NBS calibration procedures for horizontal dipole antennas (25 to 1000 MHz) / / D. G. Camell |
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Pubbl/distr/stampa |
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Gaithersburg, MD : , : U.S. Dept. of Commerce, National Institute of Standards and Technology, , 1987 |
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Descrizione fisica |
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Collana |
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NBS technical note ; ; 1309 |
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Altri autori (Persone) |
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Soggetti |
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Antennas (Electronics) |
Calibration |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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1987. |
Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes. |
Title from PDF title page. |
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Nota di bibliografia |
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Includes bibliographical references. |
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