Search (2 results, page 1 of 1)

  • × theme_ss:"Informationsdienstleistungen"
  • × language_ss:"sp"
  1. Vega, A.M.: ¬La coleccion de referencia (1997) 0.02
    0.01899322 = product of:
      0.09496609 = sum of:
        0.09496609 = weight(_text_:relation in 1600) [ClassicSimilarity], result of:
          0.09496609 = score(doc=1600,freq=2.0), product of:
            0.20534351 = queryWeight, product of:
              5.232299 = idf(docFreq=641, maxDocs=44218)
              0.03924537 = queryNorm
            0.46247426 = fieldWeight in 1600, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.232299 = idf(docFreq=641, maxDocs=44218)
              0.0625 = fieldNorm(doc=1600)
      0.2 = coord(1/5)
    
    Abstract
    A comprehensive discussion, with particular focus on procedures for organizing the collection (use of UDC and variation); factors involved in selection (Type of material, format, content); selection sources (details of general and specialized bibliographies covering book and non-book materials); weeding (criteria in relation to user and institutional needs); acquisition (legal deposit, donation, exchange, purchase); library suppliers (Choosing a service, ordering); collection evaluation (Quantitative and qualitative); service evaluation (statistics and reports)
  2. Garcia-Suarez, V.M.: ¬El servicio de referencia y el referencista contemporaneos : retos y oportunidades (1995) 0.00
    0.0028615852 = product of:
      0.0143079255 = sum of:
        0.0143079255 = product of:
          0.042923775 = sum of:
            0.042923775 = weight(_text_:29 in 3810) [ClassicSimilarity], result of:
              0.042923775 = score(doc=3810,freq=2.0), product of:
                0.13805294 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03924537 = queryNorm
                0.31092256 = fieldWeight in 3810, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3810)
          0.33333334 = coord(1/3)
      0.2 = coord(1/5)
    
    Date
    29. 1.1996 16:01:59