Search (2 results, page 1 of 1)

  • × author_ss:"Martin, L.M."
  • × theme_ss:"OPAC"
  • × year_i:[1990 TO 2000}
  1. Martin, L.M.: Evaluating OPACs or, OPACs are reference tools, too! (1992) 0.00
    0.0021009997 = product of:
      0.0042019994 = sum of:
        0.0042019994 = product of:
          0.008403999 = sum of:
            0.008403999 = weight(_text_:e in 4550) [ClassicSimilarity], result of:
              0.008403999 = score(doc=4550,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.12704675 = fieldWeight in 4550, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4550)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  2. Jacobson, T.E.; Martin, L.M.: Merging critical thinking and the electronic library : a visionary perspective of SuperPAC, an enhanced OPAC (1993) 0.00
    0.0021009997 = product of:
      0.0042019994 = sum of:
        0.0042019994 = product of:
          0.008403999 = sum of:
            0.008403999 = weight(_text_:e in 7200) [ClassicSimilarity], result of:
              0.008403999 = score(doc=7200,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.12704675 = fieldWeight in 7200, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7200)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e