Search (1 results, page 1 of 1)

  • × author_ss:"Digger, J.A."
  • × type_ss:"a"
  • × year_i:[1970 TO 1980}
  1. Austin, D.; Digger, J.A.: PRECIS: The Preserved Context Index System (1977) 0.02
    0.015314223 = product of:
      0.061256893 = sum of:
        0.061256893 = weight(_text_:library in 13) [ClassicSimilarity], result of:
          0.061256893 = score(doc=13,freq=2.0), product of:
            0.1317883 = queryWeight, product of:
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.050121464 = queryNorm
            0.46481284 = fieldWeight in 13, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.125 = fieldNorm(doc=13)
      0.25 = coord(1/4)
    
    Source
    Library resources and technical services. 21(1977), S.13-30