Search (1 results, page 1 of 1)

  • × author_ss:"Chadwyck-Healey, C."
  • × year_i:[1980 TO 1990}
  1. Chadwyck-Healey, C.: Two major British catalogues on CD-ROM (1989) 0.06
    0.059946105 = product of:
      0.11989221 = sum of:
        0.11989221 = product of:
          0.23978442 = sum of:
            0.23978442 = weight(_text_:m.b in 4923) [ClassicSimilarity], result of:
              0.23978442 = score(doc=4923,freq=2.0), product of:
                0.3085657 = queryWeight, product of:
                  7.033448 = idf(docFreq=105, maxDocs=44218)
                  0.043871187 = queryNorm
                0.7770935 = fieldWeight in 4923, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.033448 = idf(docFreq=105, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4923)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    The impact of CD-ROM on library operations and universal availability of information. 11th Int. Essen Symp., 26.-29.9.1988. Festschrift in honour of M.B. Line. Ed.: A.H. Helal u.a