Reference and information services : an introduction (1995)
0.00
6.929635E-4 = product of:
0.001385927 = sum of:
0.001385927 = product of:
0.0041577807 = sum of:
0.0041577807 = weight(_text_:e in 1523) [ClassicSimilarity], result of:
0.0041577807 = score(doc=1523,freq=2.0), product of:
0.06545277 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04553648 = queryNorm
0.063523374 = fieldWeight in 1523, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03125 = fieldNorm(doc=1523)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Language
- e