-
Davinson, D.: Reference service (1979)
0.01
0.008580849 = product of:
0.017161697 = sum of:
0.017161697 = product of:
0.034323394 = sum of:
0.034323394 = weight(_text_:d in 3766) [ClassicSimilarity], result of:
0.034323394 = score(doc=3766,freq=2.0), product of:
0.08175812 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.043033488 = queryNorm
0.41981634 = fieldWeight in 3766, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.15625 = fieldNorm(doc=3766)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Grogan, D.: More case studies in reference work (1972)
0.01
0.008580849 = product of:
0.017161697 = sum of:
0.017161697 = product of:
0.034323394 = sum of:
0.034323394 = weight(_text_:d in 5799) [ClassicSimilarity], result of:
0.034323394 = score(doc=5799,freq=2.0), product of:
0.08175812 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.043033488 = queryNorm
0.41981634 = fieldWeight in 5799, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.15625 = fieldNorm(doc=5799)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Grogan, D.: Practical reference work (1979)
0.01
0.006006594 = product of:
0.012013188 = sum of:
0.012013188 = product of:
0.024026375 = sum of:
0.024026375 = weight(_text_:d in 757) [ClassicSimilarity], result of:
0.024026375 = score(doc=757,freq=2.0), product of:
0.08175812 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.043033488 = queryNorm
0.29387143 = fieldWeight in 757, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.109375 = fieldNorm(doc=757)
0.5 = coord(1/2)
0.5 = coord(1/2)