Search (2 results, page 1 of 1)

  • × subject_ss:"Information services"
  • × theme_ss:"Informationsmittel"
  1. Information industry directory : a comprehensive international descriptive guide to ... organizations, systems, and services involved in the production an distribution of information in electronic form (1992) 0.02 
    0.015745595 = product of:
  0.039363988 = sum of:
    0.02620616 = weight(_text_:den in 819) [ClassicSimilarity], result of:
      0.02620616 = score(doc=819,freq=2.0), product of:
        0.10344325 = queryWeight, product of:
          2.866198 = idf(docFreq=6840, maxDocs=44218)
          0.036090754 = queryNorm
        0.25333852 = fieldWeight in 819, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.866198 = idf(docFreq=6840, maxDocs=44218)
          0.0625 = fieldNorm(doc=819)
    0.013157828 = product of:
      0.03947348 = sum of:
        0.03947348 = weight(_text_:29 in 819) [ClassicSimilarity], result of:
          0.03947348 = score(doc=819,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = queryNorm
            0.31092256 = fieldWeight in 819, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0625 = fieldNorm(doc=819)
      0.33333334 = coord(1/3)
  0.4 = coord(2/5)
    Date
    27. 7.2002 18:29:06
    Footnote
    Rez in: IfB 1(1993) H.3/4, S.146: "Bestes Adreßbuch mit detaillierten Angaben über die Informations-Industrie weltweit, wenngleich mit deutlichem Schwerpunkt bei den USA, das bisher selbst weder online noch als CD-ROM-Ausgabe angeboten wird"
  2. ¬The Aslib directory of information resources in the United Kingdom (1996) 0.00 
    0.0032894572 = product of:
  0.016447285 = sum of:
    0.016447285 = product of:
      0.049341854 = sum of:
        0.049341854 = weight(_text_:29 in 834) [ClassicSimilarity], result of:
          0.049341854 = score(doc=834,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = queryNorm
            0.38865322 = fieldWeight in 834, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.078125 = fieldNorm(doc=834)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    29. 7.2002 10:58:52

Types

Subjects

Classifications