Search (1 results, page 1 of 1)

  • × author_ss:"Zeng, L."
  1. Zumer, M.; Zeng, L.: Comparison and evaluation of OPAC end-user interfaces (1994) 4.54 
    4.543732 = weight(theme_ss:OPAC in 3636) [ClassicSimilarity], result of:
  4.543732 = fieldWeight in 3636, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    4.543732 = idf(docFreq=1283, maxDocs=44421)
    1.0 = fieldNorm(doc=3636)
    Theme
    OPAC