Reference and information services : an introduction (2001)
0.00
0.0017756562 = product of:
0.0035513125 = sum of:
0.0035513125 = product of:
0.007102625 = sum of:
0.007102625 = weight(_text_:e in 1522) [ClassicSimilarity], result of:
0.007102625 = score(doc=1522,freq=2.0), product of:
0.055905603 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.038894374 = queryNorm
0.12704675 = fieldWeight in 1522, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=1522)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e