¬The Aslib directory of information resources in the United Kingdom (1996)
0.02
0.023156885 = product of:
0.1389413 = sum of:
0.1389413 = weight(_text_:united in 834) [ClassicSimilarity], result of:
0.1389413 = score(doc=834,freq=2.0), product of:
0.22415827 = queryWeight, product of:
5.6101127 = idf(docFreq=439, maxDocs=44218)
0.039956108 = queryNorm
0.61983573 = fieldWeight in 834, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.6101127 = idf(docFreq=439, maxDocs=44218)
0.078125 = fieldNorm(doc=834)
0.16666667 = coord(1/6)