McCarthy, C.A.; Krausse, S.C.; Little, A.A.: Expectations and effectiveness using CD-ROMs : what do patrons want and how satisfied are they? (1997)
0.02
0.023198929 = product of:
0.046397857 = sum of:
0.046397857 = product of:
0.092795715 = sum of:
0.092795715 = weight(_text_:news in 7609) [ClassicSimilarity], result of:
0.092795715 = score(doc=7609,freq=2.0), product of:
0.26705483 = queryWeight, product of:
5.2416887 = idf(docFreq=635, maxDocs=44218)
0.05094824 = queryNorm
0.34747815 = fieldWeight in 7609, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2416887 = idf(docFreq=635, maxDocs=44218)
0.046875 = fieldNorm(doc=7609)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- College and research libraries news. 58(1997) no.2, S.128-142
