Loran radio navigation over irregular, inhomogeneous ground with effective ground impedance maps

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100 1 ‡aJohler, J. Ralph.
245 1 0 ‡aLoran radio navigation over irregular, inhomogeneous ground with effective ground impedance maps / ‡cJ. Ralph Johler.
260 ‡aBoulder, Colo. : ‡bInstitute for Telecommunication Sciences, ‡c1971.
300 ‡av, 175 p. : ‡bdiagrs. ; ‡c27 cm.
490 0 ‡aUnited States. Dept. of Commerce. Office of Telecommunications. Telecommunications research and engineering report ; ‡v22
500 ‡a"OT/TRER 22"
500 ‡a"November 1971"
538 ‡aMode of access: Internet.
650 0 ‡aRadio waves.
650 0 ‡aLoran.
710 2 ‡aInstitute for Telecommunication Sciences.
CID ‡a100120236
DAT 0 ‡a20110929114132.0 ‡b20131130000000.0
DAT 1 ‡a20140129090552.0 ‡b2024-02-15T18:47:57Z
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