Search (1 results, page 1 of 1)

  • × classification_ss:"025.210285456"
  • × year_i:[1990 TO 2000}
  1. Ensor, P.: CD-ROM research collection : an evaluative guide to bibliographic and full-text CD-ROM databases (1991) 0.01 
    0.01299786 = product of:
  0.02599572 = sum of:
    0.02599572 = product of:
      0.05199144 = sum of:
        0.05199144 = weight(_text_:p in 830) [ClassicSimilarity], result of:
          0.05199144 = score(doc=830,freq=2.0), product of:
            0.16359726 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.045500398 = queryNorm
            0.31780142 = fieldWeight in 830, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.0625 = fieldNorm(doc=830)
      0.5 = coord(1/2)
  0.5 = coord(1/2)