Burgess, W.E.: ¬The Oryx guide to distance learning (1994)
0.01
0.011485667 = product of:
0.045942668 = sum of:
0.045942668 = weight(_text_:library in 5420) [ClassicSimilarity], result of:
0.045942668 = score(doc=5420,freq=2.0), product of:
0.1317883 = queryWeight, product of:
2.6293786 = idf(docFreq=8668, maxDocs=44218)
0.050121464 = queryNorm
0.34860963 = fieldWeight in 5420, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6293786 = idf(docFreq=8668, maxDocs=44218)
0.09375 = fieldNorm(doc=5420)
0.25 = coord(1/4)
- Footnote
- Rez. in: Journal of library and information science 21(1995) no.2, S.88-89 (G.W. Huang)