Search (1 results, page 1 of 1)

  • × subject_ss:"Audio / visual library service"
  1. Butschart, I.C.; Fothergill, R.: Non-book materials in libraries : a practical guide (1990) 0.02
    0.023490578 = product of:
      0.046981156 = sum of:
        0.046981156 = product of:
          0.09396231 = sum of:
            0.09396231 = weight(_text_:1990 in 1709) [ClassicSimilarity], result of:
              0.09396231 = score(doc=1709,freq=7.0), product of:
                0.20172533 = queryWeight, product of:
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.044758573 = queryNorm
                0.4657933 = fieldWeight in 1709, product of:
                  2.6457512 = tf(freq=7.0), with freq of:
                    7.0 = termFreq=7.0
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1709)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Classification
    Z688.N6F67 1990
    LCC
    Z688.N6F67 1990
    Year
    1990