Search (2 results, page 1 of 1)

  • × subject_ss:"Libraries / Use of / Compact discs (Computers)"
  1. CD-ROM reviews 1987-1990 : optical product reviews from CD-ROM librarian (1991) 0.03 
    0.031198643 = product of:
  0.062397286 = sum of:
    0.062397286 = product of:
      0.12479457 = sum of:
        0.12479457 = weight(_text_:1991 in 800) [ClassicSimilarity], result of:
          0.12479457 = score(doc=800,freq=3.0), product of:
            0.20314015 = queryWeight, product of:
              4.539931 = idf(docFreq=1282, maxDocs=44218)
              0.04474521 = queryNorm
            0.61432743 = fieldWeight in 800, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              4.539931 = idf(docFreq=1282, maxDocs=44218)
              0.078125 = fieldNorm(doc=800)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Year
    1991
  2. Ensor, P.: CD-ROM research collection : an evaluative guide to bibliographic and full-text CD-ROM databases (1991) 0.02 
    0.024958914 = product of:
  0.04991783 = sum of:
    0.04991783 = product of:
      0.09983566 = sum of:
        0.09983566 = weight(_text_:1991 in 830) [ClassicSimilarity], result of:
          0.09983566 = score(doc=830,freq=3.0), product of:
            0.20314015 = queryWeight, product of:
              4.539931 = idf(docFreq=1282, maxDocs=44218)
              0.04474521 = queryNorm
            0.49146193 = fieldWeight in 830, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              4.539931 = idf(docFreq=1282, maxDocs=44218)
              0.0625 = fieldNorm(doc=830)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Year
    1991

Themes

Classifications