Radio navigational aids /

Bibliographic Details
Corporate Author:	United States. National Geospatial-Intelligence Agency
Format:	Government Document Book
Language:	English
Published:	Bethesda, Md. : National Geospatial-Intelligence Agency, 2005.
Series:	Pub. (United States. National Geospatial-Intelligence Agency) ; 117.
Subjects:	Marine radio stations. Radio in navigation. Aids to navigation.
Online Access:	PURL accesses web page from which the publication may be downloaded or viewed section by section

Description
Item Description:	Title from title screen (viewed on Mar. 24, 2005). Electronic resource.
Format:	Mode of access: Internet from the NGA web site. Address as of 3/24/05: http://pollux.nss.nima.mil/pubs/pubs%5Fj%5Frna%5Fsections.html?rid=12769; current access available via PURL.