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*035  $a(NO-LaBS)13651901(bibid)
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*24500$aRecommendations for the protection of underground cables against the action of stray currents arising from electric traction systems :$btext approved by the XVIth Plenary Assembly of the International Telephone Consultative Committee (C.C.I.F.), (Firenze, 1951)
*260  $a[S.l.]$b[C.C.I.F.]$c[1951?]
*300  $a58 s.$bill.
*7102 $aInternational Telephone Consultative Committee$0(NO-TrBIB)90222007$_42999700
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*999  $aoai:nb.bibsys.no:999318710344702202$b2021-11-14T20:52:05Z$z999318710344702202
^