Freivalds, D.; Carson, S.: Extending the OPAC with microcomputers (1990)
0.03
0.026408998 = product of:
0.13204499 = sum of:
0.13204499 = weight(_text_:7 in 4074) [ClassicSimilarity], result of:
0.13204499 = score(doc=4074,freq=2.0), product of:
0.22547886 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.06806357 = queryNorm
0.5856202 = fieldWeight in 4074, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.125 = fieldNorm(doc=4074)
0.2 = coord(1/5)
- Source
- Information today. 7(1990) no.3, S.48