Katz, W.A.: Introduction to reference work : Vol.1: Basic information sources; vol.2: Reference services and reference processes (1992)
0.00
0.0034742642 = product of:
0.024319848 = sum of:
0.024319848 = weight(_text_:libraries in 3364) [ClassicSimilarity], result of:
0.024319848 = score(doc=3364,freq=8.0), product of:
0.13401186 = queryWeight, product of:
3.2850544 = idf(docFreq=4499, maxDocs=44218)
0.04079441 = queryNorm
0.18147534 = fieldWeight in 3364, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
3.2850544 = idf(docFreq=4499, maxDocs=44218)
0.01953125 = fieldNorm(doc=3364)
0.14285715 = coord(1/7)
- COMPASS
- Libraries / Reference services
- LCSH
- Reference services (Libraries)
- Subject
- Libraries / Reference services
Reference services (Libraries)
