Search (2 results, page 1 of 1)

  • × subject_ss:"Information services"
  1. Nicholas, D.: Assessing information needs : tools and techniques (1996) 0.02
    0.015392908 = product of:
      0.030785816 = sum of:
        0.030785816 = product of:
          0.06157163 = sum of:
            0.06157163 = weight(_text_:22 in 5941) [ClassicSimilarity], result of:
              0.06157163 = score(doc=5941,freq=2.0), product of:
                0.15914047 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04544495 = queryNorm
                0.38690117 = fieldWeight in 5941, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5941)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    26. 2.2008 19:22:51
  2. Reference and information services : an introduction (1995) 0.01
    0.0070832022 = product of:
      0.0141664045 = sum of:
        0.0141664045 = product of:
          0.028332809 = sum of:
            0.028332809 = weight(_text_:g in 1523) [ClassicSimilarity], result of:
              0.028332809 = score(doc=1523,freq=2.0), product of:
                0.17068884 = queryWeight, product of:
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.04544495 = queryNorm
                0.165991 = fieldWeight in 1523, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1523)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: College and research libraries 57(1996) no.1, S.91-93 (R. Kieft); IfB 5(1997) H.1/2, S.24-26 (K. Schreiber); Electronic library 14(1996) no.5, S.471-472 (G. Matthews)