Search (1 results, page 1 of 1)

  • × author_ss:"Julien, C."
  • × author_ss:"Nicholls, P."
  1. Nicholls, P.; Sutherland, P.; Julien, C.: ¬The state of the union : CD-ROM titles in print 1993 (1994) 0.04
    0.041126277 = product of:
      0.20563139 = sum of:
        0.20563139 = weight(_text_:cd in 7973) [ClassicSimilarity], result of:
          0.20563139 = score(doc=7973,freq=14.0), product of:
            0.21311972 = queryWeight, product of:
              4.125929 = idf(docFreq=1940, maxDocs=44218)
              0.051653754 = queryNorm
            0.9648633 = fieldWeight in 7973, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              4.125929 = idf(docFreq=1940, maxDocs=44218)
              0.0625 = fieldNorm(doc=7973)
      0.2 = coord(1/5)
    
    Abstract
    Continuation of an annual survey of CD-ROM database titles based on information published in the 1993 issues of the 3 major printed directories of commercially available CD-ROM database titles. Reports data on: growth in the number of CD-ROM titles available; types of databases available; Subject coverage of current titles; hardware and software platforms used; frequency; current CD-ROM prices; and multimedia databases. Includes a statistical breakdown of 1992 CD-ROM database prices, by subject
    Source
    CD-ROM professional. 7(1994) no.3, S.125-126,128-131