Reference and information services : an introduction (2001)
0.06
0.055265773 = product of:
0.110531546 = sum of:
0.110531546 = product of:
0.22106309 = sum of:
0.22106309 = weight(_text_:l.c in 1522) [ClassicSimilarity], result of:
0.22106309 = score(doc=1522,freq=2.0), product of:
0.35267106 = queryWeight, product of:
7.0917172 = idf(docFreq=99, maxDocs=44218)
0.049729995 = queryNorm
0.62682515 = fieldWeight in 1522, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.0917172 = idf(docFreq=99, maxDocs=44218)
0.0625 = fieldNorm(doc=1522)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Editor
- Bopp, R.E. u. L.C. Smith