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
0.0019209174 = product of:
0.0076836697 = sum of:
0.0076836697 = product of:
0.03841835 = sum of:
0.03841835 = weight(_text_:28 in 4168) [ClassicSimilarity], result of:
0.03841835 = score(doc=4168,freq=2.0), product of:
0.1386686 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.038709775 = 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)
0.25 = coord(1/4)
- Date
- 28. 5.2007 19:34:37