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035   $a(CKB)111026746749860
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100   $a20180903c1991uuuu  -u-            -
101 0 $aeng
200 10$aFifth International Conference on HF Radio Systems and Techniques, 22-25 July 1991 /$forganised by the Electronics Division of the Institution of Electrical Engineers in association with EUREL ... [et al.]
311   $a0-85296-515-X 
517   $a1991 Fifth International Conference on HF Radio Systems and Techniques
531   $aHF RADIO SYSTEMS & TECHNIQUES, 1991., FIFTH INTERNATIONAL CONFERENCE ON
606   $aShortwave radio$xCongresses
615  0$aShortwave radio$xCongresses.
676   $a621.384/151
712 02$aInstitution of Electrical Engineers.$bElectronics Division.
712 02$aConvention of National Societies of Electrical Engineers of Western Europe.
906   $aPROCEEDING
912   $a996201048803316
996   $aFifth International Conference on HF Radio Systems and Techniques, 22-25 July 1991$92860782
997   $aUNISA