Search (2 results, page 1 of 1)
- Did you mean:
- rvk_ss%3a%2003 740%22 2
- rvk_ss%3a%2013 740%22 2
- rvk_ss%3a%2020 740%22 2
- rvk_ss%3a%2021 740%22 2
- rvk_ss%3a%2022 740%22 2
-
Kingma, B.R.: ¬The economics of information : a guide to economics and cost-benefit analysis for information professionals (1996)
0.02
0.022484295 = product of: 0.04496859 = sum of: 0.04496859 = product of: 0.08993718 = sum of: 0.08993718 = weight(_text_:22 in 627) [ClassicSimilarity], result of: 0.08993718 = score(doc=627,freq=2.0), product of: 0.19371265 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.055317555 = queryNorm 0.46428138 = fieldWeight in 627, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.09375 = fieldNorm(doc=627) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Date
- 22. 2.1997 19:44:14
-
Boettcher, J.; Kingma, B.R.: Telephone directories : alternatives to print (1994)
0.01
0.011242148 = product of: 0.022484295 = sum of: 0.022484295 = product of: 0.04496859 = sum of: 0.04496859 = weight(_text_:22 in 1712) [ClassicSimilarity], result of: 0.04496859 = score(doc=1712,freq=2.0), product of: 0.19371265 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.055317555 = queryNorm 0.23214069 = fieldWeight in 1712, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.046875 = fieldNorm(doc=1712) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Reference services review. 22(1994) no.2, S.53-61