Search (2 results, page 1 of 1)

  • × author_ss:"Ensor, P."
  • × theme_ss:"Bibliographie"
  1. Ensor, P.: CD-ROM research collection : an evaluative guide to bibliographic and full-text CD-ROM databases (1991) 0.01
    0.008718982 = product of:
      0.03487593 = sum of:
        0.03487593 = weight(_text_:von in 830) [ClassicSimilarity], result of:
          0.03487593 = score(doc=830,freq=2.0), product of:
            0.14789493 = queryWeight, product of:
              2.6679487 = idf(docFreq=8340, maxDocs=44218)
              0.055433948 = queryNorm
            0.23581557 = fieldWeight in 830, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6679487 = idf(docFreq=8340, maxDocs=44218)
              0.0625 = fieldNorm(doc=830)
      0.25 = coord(1/4)
    
    Abstract
    Enthält 114 Beschreibungen von CD-ROM Produkten; Fortsetzung in 'CD-ROM world'
  2. Ensor, P.; Hardin, S.: CD-ROM periodical index : a guide to abstracted, indexed and fulltext periodicals on CD-ROM (1992) 0.00
    6.7856826E-4 = product of:
      0.002714273 = sum of:
        0.002714273 = product of:
          0.008142819 = sum of:
            0.008142819 = weight(_text_:a in 6217) [ClassicSimilarity], result of:
              0.008142819 = score(doc=6217,freq=2.0), product of:
                0.06391794 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.055433948 = queryNorm
                0.12739488 = fieldWeight in 6217, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.078125 = fieldNorm(doc=6217)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)