The normal phase variations of the 18 KC/S signals from NBA observed at Boulder, Colorado, U.S.A.

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100 1 ‡aBrady, A. H.
245 1 4 ‡aThe normal phase variations of the 18 KC/S signals from NBA observed at Boulder, Colorado, U.S.A. / ‡cA.H. Brady, A.C. Murphy, and D.D. Crombie.
260 ‡a[Washington, D.C.] : ‡bU.S. Dept. of Commerce, National Bureau of Standards : ‡bFor sale by the Supt. of Docs., U.S. G.P.O., ‡c1964.
300 ‡aiii, 27 p. : ‡bill. ; ‡c25 cm.
490 0 ‡aNational Bureau of Standards technical note ; ‡v206-3
500 ‡a"Issued April 10, 1964."
504 ‡aIncludes bibliographical references (p. 5).
538 ‡aMode of access: Internet.
583 1 ‡awill digitize ‡c20090824 ‡zQueued for digitization August 24, 2009 ‡2pda ‡5miu
650 0 ‡aRadio waves.
700 1 ‡aCrombie, D D.
700 1 ‡aMurphy, A C.
710 1 ‡aUnited States. ‡bNational Bureau of Standards.
776 0 8 ‡iOnline version: ‡aBrady, A. H. ‡tNormal phase variations of the 18 KC/S signals from NBA observed at Boulder, Colorado, U.S.A. ‡d[Washington, D.C.] : U.S. Dept. of Commerce, National Bureau of Standards : For sale by the Supt. of Docs., U.S. G.P.O., 1964 ‡w(OCoLC)659384411
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