Search (1 results, page 1 of 1)

  • × author_ss:"Brakel, P.A. van"
  • × language_ss:"e"
  • × theme_ss:"Informationsmittel"
  1. Brakel, P.A. van: CD-ROM encyclopedias (1991) 0.06 
    0.060155332 = product of:
  0.24062133 = sum of:
    0.24062133 = weight(_text_:van in 1292) [ClassicSimilarity], result of:
      0.24062133 = score(doc=1292,freq=2.0), product of:
        0.24408463 = queryWeight, product of:
          5.5765896 = idf(docFreq=454, maxDocs=44218)
          0.043769516 = queryNorm
        0.98581105 = fieldWeight in 1292, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          5.5765896 = idf(docFreq=454, maxDocs=44218)
          0.125 = fieldNorm(doc=1292)
  0.25 = coord(1/4)