Matthews, J.R.; Lawrence, G.S.; Ferguson, D.K.: Using online catalogs : a nationwide survey, a report of a study sponsored by the Council on Library Resources (1983)
0.00
7.176902E-4 = product of:
0.0057415217 = sum of:
0.0057415217 = product of:
0.028707609 = sum of:
0.028707609 = weight(_text_:28 in 4168) [ClassicSimilarity], result of:
0.028707609 = score(doc=4168,freq=2.0), product of:
0.103618294 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.02892537 = queryNorm
0.27705154 = fieldWeight in 4168, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.0546875 = fieldNorm(doc=4168)
0.2 = coord(1/5)
0.125 = coord(1/8)
- Date
- 28. 5.2007 19:34:37
