-----nas  22-----zu 4500
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008 221109d19591963||||| | |||  ||   |||||||
022   $a1060-1783
040   $aABA013$bcze
222  0$aJournal of research of the National Bureau of Standards. D, Radio propag
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245 00$aJournal of research of the National Bureau of Standards. D, Radio propag
      ation
260   $aSpojené státy americké :$bWashington, D.C. : The Bureau,$c1959-1963
650 07$aobecnosti$xob$2psh
780 00$tJournal of research of the National Bureau of Standards (1934)$x0091-063
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785 00$tJournal of research of the National Bureau of Standards. D, Radio scienc
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910   $aABA013$r1963