Liu, L.-G.: ¬The Internet and library and information services : a review, analysis, and annotated bibliography (1995)
0.01
0.013369438 = product of:
0.053477753 = sum of:
0.053477753 = weight(_text_:l in 4097) [ClassicSimilarity], result of:
0.053477753 = score(doc=4097,freq=2.0), product of:
0.17396861 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.043769516 = queryNorm
0.30739886 = fieldWeight in 4097, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0546875 = fieldNorm(doc=4097)
0.25 = coord(1/4)