Ground wave propagation curves, 540 kc-1600 kc.

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Bibliographic Details
Corporate author / creator:United States. Federal Communications Commission.
Imprint:[Washington : U.S. Govt. Print. Off., 1955]
Description:20 l. : graphs ; 41 cm.
Language:English
Subject:
Format: U.S. Federal Government Document Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/8373072
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Govt.docs classification:CC 1.2:G 91