LEADER 01614oam  2200421 a 450 
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035   $a(CKB)5470000002406948
035   $a(OCoLC)301002471
035   $a(EXLCZ)995470000002406948
100   $a20090201d1979      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aInvestigation of digital microwave communications in a strong meteorological ducting environment$b[electronic resource] /$fR.W. Hubbard
210  1$a[Washington, D.C.] :$cU.S. Dept. of Commerce, [National Telecommunications and Information Administration],$d[1979]
215   $a1 online resource (viii, 85 pages) $cillustrations
225 1 $aNTIA report ;$v79-24
300   $aTitle from title screen (viewed on March 30, 2011).
300   $a"August 1979."
320   $aIncludes bibliographical references (page 62).
606   $aMicrowave communication systems
606   $aTropospheric radio wave propagation
615  0$aMicrowave communication systems.
615  0$aTropospheric radio wave propagation.
700   $aHubbard$b R. W$01395518
712 02$aUnited States.$bNational Telecommunications and Information Administration.
712 02$aU.S. Naval Pacific Missile Test Center.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910700201403321
996   $aInvestigation of digital microwave communications in a strong meteorological ducting environment$93501011
997   $aUNINA