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)
0.02
0.017565278 = product of:
0.052695833 = sum of:
0.052695833 = weight(_text_:resources in 4168) [ClassicSimilarity], result of:
0.052695833 = score(doc=4168,freq=2.0), product of:
0.18665522 = queryWeight, product of:
3.650338 = idf(docFreq=3122, maxDocs=44218)
0.051133685 = queryNorm
0.28231642 = fieldWeight in 4168, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.650338 = idf(docFreq=3122, maxDocs=44218)
0.0546875 = fieldNorm(doc=4168)
0.33333334 = coord(1/3)
