Impedance maps to predict the effect of irregular, inhomogeneous ground of Loran C/D radio navigation systems

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100 1 ‡aJohler, J. Ralph.
245 1 0 ‡aImpedance maps to predict the effect of irregular, inhomogeneous ground of Loran C/D radio navigation systems / ‡cby J. Ralph Johler, Duane C. Hyovalti, and William B. Jones.
260 ‡a[Boulder, Colo.] : ‡bU.S. Office of Telecommunications, ‡c1973.
300 ‡aiv, 93 p. : ‡bdiagrs. ; ‡c27 cm.
490 0 ‡aOT report ; ‡v73-6
504 ‡aIncludes bibliographical references.
538 ‡aMode of access: Internet.
650 0 ‡aLoran.
700 1 ‡aJones, William B. ‡q(William Branham), ‡d1931-
700 1 ‡aHyovalti, Duane C.
740 0 ‡aLoran C/D radio navigation systems.
CID ‡a100120150
DAT 0 ‡a20111012145215.0 ‡b20131130000000.0
DAT 1 ‡a20140129090552.0 ‡b2024-03-16T18:01:29Z
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