Hegarty, K.: Library public access catalogs : on-line vs. CD-ROM (1987)
0.03
0.02562982 = product of:
0.05125964 = sum of:
0.05125964 = product of:
0.10251928 = sum of:
0.10251928 = weight(_text_:k in 4006) [ClassicSimilarity], result of:
0.10251928 = score(doc=4006,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = queryNorm
0.63105357 = fieldWeight in 4006, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.125 = fieldNorm(doc=4006)
0.5 = coord(1/2)
0.5 = coord(1/2)
