Pejtersen, A.M.: ¬The BookHouse : an icon based database system for fiction retrieval in public libraries (1992)
0.02
0.020956578 = product of:
0.08382631 = sum of:
0.08382631 = weight(_text_:services in 3088) [ClassicSimilarity], result of:
0.08382631 = score(doc=3088,freq=2.0), product of:
0.17221296 = queryWeight, product of:
3.6713707 = idf(docFreq=3057, maxDocs=44218)
0.046906993 = queryNorm
0.4867596 = fieldWeight in 3088, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6713707 = idf(docFreq=3057, maxDocs=44218)
0.09375 = fieldNorm(doc=3088)
0.25 = coord(1/4)
- Source
- The marketing of library and information services, 2. Ed.: B. Cronin
