Search (2 results, page 1 of 1)

  • × subject_ss:"Libraries / Use of / Compact discs (Computers)"
  • × theme_ss:"Informationsmittel"
  1. CD-ROM reviews 1987-1990 : optical product reviews from CD-ROM librarian (1991) 0.00 
    0.0030239774 = product of:
  0.006047955 = sum of:
    0.006047955 = product of:
      0.01209591 = sum of:
        0.01209591 = weight(_text_:e in 800) [ClassicSimilarity], result of:
          0.01209591 = score(doc=800,freq=2.0), product of:
            0.07616667 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.052990302 = queryNorm
            0.15880844 = fieldWeight in 800, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.078125 = fieldNorm(doc=800)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  2. Ensor, P.: CD-ROM research collection : an evaluative guide to bibliographic and full-text CD-ROM databases (1991) 0.00 
    0.0024191819 = product of:
  0.0048383637 = sum of:
    0.0048383637 = product of:
      0.0096767275 = sum of:
        0.0096767275 = weight(_text_:e in 830) [ClassicSimilarity], result of:
          0.0096767275 = score(doc=830,freq=2.0), product of:
            0.07616667 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.052990302 = queryNorm
            0.12704675 = fieldWeight in 830, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0625 = fieldNorm(doc=830)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e

Classifications