Search (1 results, page 1 of 1)

  • × author_ss:"Ensor, P."
  • × classification_ss:"025.210285456"
  • × type_ss:"m"
  1. Ensor, P.: CD-ROM research collection : an evaluative guide to bibliographic and full-text CD-ROM databases (1991) 0.11
    0.106594995 = product of:
      0.31978497 = sum of:
        0.15167174 = weight(_text_:cd in 830) [ClassicSimilarity], result of:
          0.15167174 = score(doc=830,freq=8.0), product of:
            0.20794952 = queryWeight, product of:
              4.125929 = idf(docFreq=1940, maxDocs=44218)
              0.050400656 = queryNorm
            0.72936803 = fieldWeight in 830, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              4.125929 = idf(docFreq=1940, maxDocs=44218)
              0.0625 = fieldNorm(doc=830)
        0.16811323 = weight(_text_:rom in 830) [ClassicSimilarity], result of:
          0.16811323 = score(doc=830,freq=8.0), product of:
            0.21893063 = queryWeight, product of:
              4.3438053 = idf(docFreq=1560, maxDocs=44218)
              0.050400656 = queryNorm
            0.76788354 = fieldWeight in 830, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              4.3438053 = idf(docFreq=1560, maxDocs=44218)
              0.0625 = fieldNorm(doc=830)
      0.33333334 = coord(2/6)
    
    Abstract
    Enthält 114 Beschreibungen von CD-ROM Produkten; Fortsetzung in 'CD-ROM world'