Search (1 results, page 1 of 1)

  • × classification_ss:"025.04"
  • × type_ss:"i"
  • × year_i:[1990 TO 2000}
  1. Cox, J.: Keyguide to information sources in online and CD-ROM database searching (1991) 0.01 
    0.013155561 = product of:
  0.039466683 = sum of:
    0.039466683 = weight(_text_:j in 982) [ClassicSimilarity], result of:
      0.039466683 = score(doc=982,freq=2.0), product of:
        0.14052401 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044224758 = queryNorm
        0.28085366 = fieldWeight in 982, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0625 = fieldNorm(doc=982)
  0.33333334 = coord(1/3)