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
7.1242056E-4 = product of:
0.0028496822 = sum of:
0.0028496822 = product of:
0.008549047 = sum of:
0.008549047 = weight(_text_:a in 4168) [ClassicSimilarity], result of:
0.008549047 = score(doc=4168,freq=6.0), product of:
0.055348642 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.04800207 = queryNorm
0.1544581 = fieldWeight in 4168, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0546875 = fieldNorm(doc=4168)
0.33333334 = coord(1/3)
0.25 = coord(1/4)