Search (1 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × language_ss:"nl"
  1. Regt, W. F. de; Wijn, J. H. de: Handleiding UDC. Zoekgebieden, constructie, gebruik. Voor de Nederlandse Stichting von Classificatie en andere Ontsluitingsmethoden (NCS) uitgegeven door muusses-purmerend (1981) 0.02
    0.018120943 = product of:
      0.090604715 = sum of:
        0.090604715 = weight(_text_:w in 3485) [ClassicSimilarity], result of:
          0.090604715 = score(doc=3485,freq=2.0), product of:
            0.15370958 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.04033519 = queryNorm
            0.58945394 = fieldWeight in 3485, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.109375 = fieldNorm(doc=3485)
      0.2 = coord(1/5)