Search (3 results, page 1 of 1)

  • × author_ss:"Main, L."
  • × year_i:[1990 TO 2000}
  1. Duval, B.K.; Main, L.: Microcomputer applications in the library : Part 1A: ProQuest Direct (1998) 0.05 
    0.053483326 = product of:
  0.13370831 = sum of:
    0.07772135 = weight(_text_:cd in 3282) [ClassicSimilarity], result of:
      0.07772135 = score(doc=3282,freq=2.0), product of:
        0.21311972 = queryWeight, product of:
          4.125929 = idf(docFreq=1940, maxDocs=44218)
          0.051653754 = queryNorm
        0.36468402 = fieldWeight in 3282, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.125929 = idf(docFreq=1940, maxDocs=44218)
          0.0625 = fieldNorm(doc=3282)
    0.055986967 = weight(_text_:22 in 3282) [ClassicSimilarity], result of:
      0.055986967 = score(doc=3282,freq=2.0), product of:
        0.18088265 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.051653754 = queryNorm
        0.30952093 = fieldWeight in 3282, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.0625 = fieldNorm(doc=3282)
  0.4 = coord(2/5)
    Abstract
    ProQuest Direct offers dozens of databases and thousands of primary sources to suit the needs of a wide range of libraries and types of user. Explains how to find the coverage via the Web and lists some of the databases available in CD-ROM format. Gives information regarding subscriptions to ProQuest Direct and reproduces screens demonstrating search and ordering procedures
    Date
    6. 3.1997 16:22:15
  2. Duval, B.K.; Main, L.: Searching on the Net : general overview (1996) 0.01 
    0.011197394 = product of:
  0.055986967 = sum of:
    0.055986967 = weight(_text_:22 in 7268) [ClassicSimilarity], result of:
      0.055986967 = score(doc=7268,freq=2.0), product of:
        0.18088265 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.051653754 = queryNorm
        0.30952093 = fieldWeight in 7268, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.0625 = fieldNorm(doc=7268)
  0.2 = coord(1/5)
    Date
    6. 3.1997 16:22:15
  3. Duval, B.K.; Main, L.: Searching the Internet : part 2 trail-blazers (1997) 0.01 
    0.008398045 = product of:
  0.041990224 = sum of:
    0.041990224 = weight(_text_:22 in 858) [ClassicSimilarity], result of:
      0.041990224 = score(doc=858,freq=2.0), product of:
        0.18088265 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.051653754 = queryNorm
        0.23214069 = fieldWeight in 858, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.046875 = fieldNorm(doc=858)
  0.2 = coord(1/5)
    Date
    6. 3.1997 16:22:15