Search (1 results, page 1 of 1)

  • × type_ss:"s"
  • × type_ss:"i"
  1. CD-ROM information products : the evaluative guide (1: an evaluative guide and directory) (1990-) 0.02
    0.02433161 = product of:
      0.04866322 = sum of:
        0.04866322 = product of:
          0.09732644 = sum of:
            0.09732644 = weight(_text_:v in 7376) [ClassicSimilarity], result of:
              0.09732644 = score(doc=7376,freq=2.0), product of:
                0.18082964 = queryWeight, product of:
                  4.871427 = idf(docFreq=920, maxDocs=44218)
                  0.037120465 = queryNorm
                0.5382217 = fieldWeight in 7376, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.871427 = idf(docFreq=920, maxDocs=44218)
                  0.078125 = fieldNorm(doc=7376)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Signature
    Al7 CD -V-