Search (2 results, page 1 of 1)

CD-ROM reviews 1987-1990 : optical product reviews from CD-ROM librarian (1991) 0.02

0.021957751 = product of:
  0.043915503 = sum of:
    0.043915503 = product of:
      0.087831005 = sum of:
        0.087831005 = weight(_text_:libraries in 800) [ClassicSimilarity], result of:
          0.087831005 = score(doc=800,freq=4.0), product of:
            0.1711139 = queryWeight, product of:
              3.2850544 = idf(docFreq=4499, maxDocs=44218)
              0.052088603 = queryNorm
            0.51328975 = fieldWeight in 800, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2850544 = idf(docFreq=4499, maxDocs=44218)
              0.078125 = fieldNorm(doc=800)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

COMPASS: Libraries / Use of / Compact discs (Computers)
Subject: Libraries / Use of / Compact discs (Computers)

Ensor, P.: CD-ROM research collection : an evaluative guide to bibliographic and full-text CD-ROM databases (1991) 0.02

0.021514116 = product of:
  0.04302823 = sum of:
    0.04302823 = product of:
      0.08605646 = sum of:
        0.08605646 = weight(_text_:libraries in 830) [ClassicSimilarity], result of:
          0.08605646 = score(doc=830,freq=6.0), product of:
            0.1711139 = queryWeight, product of:
              3.2850544 = idf(docFreq=4499, maxDocs=44218)
              0.052088603 = queryNorm
            0.5029192 = fieldWeight in 830, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.2850544 = idf(docFreq=4499, maxDocs=44218)
              0.0625 = fieldNorm(doc=830)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

COMPASS: Libraries / Use of / Compact discs (Computers)
Series: Computers in libraries: suppl.38
Subject: Libraries / Use of / Compact discs (Computers)

Search (2 results, page 1 of 1)

Themes

Classifications