Popp, M.P.; Kabir, A.F.M.F.: CD-ROM sources in the reference collection : issues of access and maintenance (1990)
0.03
0.029737553 = product of:
0.059475105 = sum of:
0.059475105 = product of:
0.089212656 = sum of:
0.044807866 = weight(_text_:29 in 3587) [ClassicSimilarity], result of:
0.044807866 = score(doc=3587,freq=2.0), product of:
0.16470015 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.046820577 = queryNorm
0.27205724 = fieldWeight in 3587, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0546875 = fieldNorm(doc=3587)
0.044404794 = weight(_text_:22 in 3587) [ClassicSimilarity], result of:
0.044404794 = score(doc=3587,freq=2.0), product of:
0.16395769 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046820577 = queryNorm
0.2708308 = fieldWeight in 3587, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=3587)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Date
- 14. 1.1996 4:22:54
- Source
- Reference librarian. 1990, no.29, S.77-91