Search (1 results, page 1 of 1)

  • × classification_ss:"025.5/2"
  1. Reference and information services : an introduction (1991) 9.40
    9.398883 = weight(lcsh_ss:Information services in 4174) [ClassicSimilarity], result of:
      9.398883 = fieldWeight in 4174, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        9.398883 = idf(docFreq=9, maxDocs=44421)
        1.0 = fieldNorm(doc=4174)
    
    Lcsh
    Information services
    Subject
    Information services