White, H.D.; Bates, M.J.; Wilson, P.: For information specialists : interpretations of reference and bibliographic work (1992)
0.00
8.845915E-4 = product of:
0.012384281 = sum of:
0.012384281 = weight(_text_:information in 7742) [ClassicSimilarity], result of:
0.012384281 = score(doc=7742,freq=2.0), product of:
0.053209495 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.030310547 = queryNorm
0.23274569 = fieldWeight in 7742, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.09375 = fieldNorm(doc=7742)
0.071428575 = coord(1/14)