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  • × classification_ss:"025.4/6/62"
  • × theme_ss:"Beziehungen verbale / systematische Erschließung"
  1. Thesaurofacet: a thesaurus and faceted classification for engineering and related subjects (1969) 0.06 
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    LCSH
    Subject headings / Technology
    Subject headings / Engineering
    Subject
    Subject headings / Technology
    Subject headings / Engineering