Katz, W.A.: Introduction to reference work : Vol.1: Basic information sources; vol.2: Reference services and reference processes (1992)
0.00
0.0029296787 = product of:
0.0087890355 = sum of:
0.0087890355 = weight(_text_:m in 3364) [ClassicSimilarity], result of:
0.0087890355 = score(doc=3364,freq=2.0), product of:
0.12786965 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.051385287 = queryNorm
0.06873433 = fieldWeight in 3364, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.01953125 = fieldNorm(doc=3364)
0.33333334 = coord(1/3)
- Type
- m
