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  • × subject_ss:"Information services"
  1. Reference and information services : an introduction (2001) 0.05 
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    Isbn
    1-56308-130-X
  2. Reference and information services : an introduction (1995) 0.02 
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    Isbn
    1-56308-130-X
  3. Nicholas, D.: Assessing information needs : tools and techniques (1996) 0.02 
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    Date
    26. 2.2008 19:22:51

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