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) 0.01
    0.01000822 = product of:
      0.02001644 = sum of:
        0.02001644 = product of:
          0.060049318 = sum of:
            0.060049318 = weight(_text_:27 in 800) [ClassicSimilarity], result of:
              0.060049318 = score(doc=800,freq=2.0), product of:
                0.15537697 = queryWeight, product of:
                  3.4979727 = idf(docFreq=3636, maxDocs=44218)
                  0.044419147 = queryNorm
                0.38647503 = fieldWeight in 800, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4979727 = idf(docFreq=3636, maxDocs=44218)
                  0.078125 = fieldNorm(doc=800)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    27. 7.2002 13:39:36
  2. Ensor, P.: CD-ROM research collection : an evaluative guide to bibliographic and full-text CD-ROM databases (1991) 0.01
    0.008006576 = product of:
      0.016013153 = sum of:
        0.016013153 = product of:
          0.048039455 = sum of:
            0.048039455 = weight(_text_:27 in 830) [ClassicSimilarity], result of:
              0.048039455 = score(doc=830,freq=2.0), product of:
                0.15537697 = queryWeight, product of:
                  3.4979727 = idf(docFreq=3636, maxDocs=44218)
                  0.044419147 = queryNorm
                0.30918002 = fieldWeight in 830, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4979727 = idf(docFreq=3636, maxDocs=44218)
                  0.0625 = fieldNorm(doc=830)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    27. 7.2002 19:58:04

Classifications