-
Reference and information services : an introduction (1991)
0.03
0.028575113 = product of:
0.057150226 = sum of:
0.057150226 = product of:
0.11430045 = sum of:
0.11430045 = weight(_text_:56 in 4175) [ClassicSimilarity], result of:
0.11430045 = score(doc=4175,freq=2.0), product of:
0.24881299 = queryWeight, product of:
4.1578603 = idf(docFreq=1879, maxDocs=44218)
0.059841596 = queryNorm
0.45938298 = fieldWeight in 4175, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1578603 = idf(docFreq=1879, maxDocs=44218)
0.078125 = fieldNorm(doc=4175)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 1. 3.2008 10:13:56
-
Reference and information services : an introduction (1995)
0.01
0.011430046 = product of:
0.022860091 = sum of:
0.022860091 = product of:
0.045720182 = sum of:
0.045720182 = weight(_text_:56 in 1523) [ClassicSimilarity], result of:
0.045720182 = score(doc=1523,freq=2.0), product of:
0.24881299 = queryWeight, product of:
4.1578603 = idf(docFreq=1879, maxDocs=44218)
0.059841596 = queryNorm
0.18375319 = fieldWeight in 1523, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1578603 = idf(docFreq=1879, maxDocs=44218)
0.03125 = fieldNorm(doc=1523)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 8. 3.2008 9:52:56