@prefix lcsh: <http://www.yso.fi/onto/lcsh/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

lcsh:sh85053342 skos:broader lcsh:sh85042239 .
lcsh:sh85027919 skos:broader lcsh:sh85042239 .
<http://d-nb.info/gnd/4014330-2> skos:closeMatch lcsh:sh85042239 .
lcsh:sh85064442 skos:broader lcsh:sh85042239 .
lcsh:sh85042212 skos:broader lcsh:sh85042239 .
lcsh:sh85054459 skos:broader lcsh:sh85042239 .
lcsh:sh85021037 skos:broader lcsh:sh85042239 .
lcsh:sh85038104 skos:broader lcsh:sh85042239 .
lcsh:sh85084973 skos:broader lcsh:sh85042239 .
<http://www.yso.fi/onto/lcsh> a skos:ConceptScheme .
<http://data.bnf.fr/ark:/12148/cb119763775> skos:closeMatch lcsh:sh85042239 .
lcsh:sh85148748 skos:broader lcsh:sh85042239 .
lcsh:sh85042279
  skos:prefLabel "Electronic circuits"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85042239 .

lcsh:sh85042254
  skos:notation "TK7869-TK7872" ;
  skos:prefLabel "Electronic apparatus and appliances"@en ;
  a skos:Concept .

lcsh:sh85095902 skos:broader lcsh:sh85042239 .
lcsh:sh85081801 skos:broader lcsh:sh85042239 .
<http://d-nb.info/gnd/4160151-8> skos:closeMatch lcsh:sh85042239 .
lcsh:sh85101162 skos:broader lcsh:sh85042239 .
lcsh:sh85042239
  dc:created "1986-02-11T00:00:00"^^xsd:dateTime ;
  skos:prefLabel "Electron tubes"@en ;
  skos:altLabel "Electric valves"@en, "Valves, Electric"@en ;
  skos:member lcsh:collection_LCSHAuthorizedHeadings, lcsh:collection_LCSH_General ;
  skos:broader lcsh:sh85042254 ;
  skos:notation "TK7871.7-TK7871.84" ;
  skos:closeMatch <http://data.bnf.fr/ark:/12148/cb119763775>, <http://d-nb.info/gnd/4160151-8>, <http://d-nb.info/gnd/4160146-4>, <http://d-nb.info/gnd/4014330-2> ;
  skos:related lcsh:sh85141746, lcsh:sh85042279 ;
  dc:modified "1990-09-08T14:19:04"^^xsd:dateTime ;
  skos:inScheme <http://www.yso.fi/onto/lcsh> ;
  a skos:Concept .

<http://d-nb.info/gnd/4160146-4> skos:closeMatch lcsh:sh85042239 .
lcsh:sh2003011495 skos:broader lcsh:sh85042239 .
lcsh:sh85141746
  skos:notation "TK7871.72-TK7871.79", "TP159.V3", "TK6565.V3" ;
  skos:prefLabel "Vacuum-tubes"@en ;
  a skos:Concept ;
  skos:related lcsh:sh85042239 .