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  • × classification_ss:"Z699"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 8.92 
    8.924298 = weight(rswk_ss:Information Retrieval in 856) [ClassicSimilarity], result of:
  8.924298 = fieldWeight in 856, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    8.924298 = idf(docFreq=15, maxDocs=44218)
    1.0 = fieldNorm(doc=856)
    Rswk
    Information Retrieval
    Subject
    Information Retrieval