Library resources on the Internet : strategies for selection and use (1992)
0.01
0.009149191 = product of:
0.041171357 = sum of:
0.008467626 = weight(_text_:of in 4837) [ClassicSimilarity], result of:
0.008467626 = score(doc=4837,freq=2.0), product of:
0.061262865 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.03917671 = queryNorm
0.13821793 = fieldWeight in 4837, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.0625 = fieldNorm(doc=4837)
0.03270373 = weight(_text_:systems in 4837) [ClassicSimilarity], result of:
0.03270373 = score(doc=4837,freq=2.0), product of:
0.12039685 = queryWeight, product of:
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.03917671 = queryNorm
0.2716328 = fieldWeight in 4837, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.0625 = fieldNorm(doc=4837)
0.22222222 = coord(2/9)
- Abstract
- A project of Direct Patron Access to Computer-based Reference Systems Committee, Machine-assisted Reference Section, Reference and Adult Services Division, American Library Association.
