Apted, S.M.: General purposive browsing (1971)
0.12
0.123128 = product of:
0.246256 = sum of:
0.246256 = product of:
0.492512 = sum of:
0.492512 = weight(_text_:s.m in 2427) [ClassicSimilarity], result of:
0.492512 = score(doc=2427,freq=2.0), product of:
0.3124911 = queryWeight, product of:
7.132539 = idf(docFreq=95, maxDocs=44218)
0.04381204 = queryNorm
1.5760833 = fieldWeight in 2427, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.132539 = idf(docFreq=95, maxDocs=44218)
0.15625 = fieldNorm(doc=2427)
0.5 = coord(1/2)
0.5 = coord(1/2)