Markey, K.: Subject searching in library catalogs : Before and after the introduction of online catalogs (1984)
0.00
0.0036116305 = product of:
0.018058153 = sum of:
0.018058153 = weight(_text_:of in 2284) [ClassicSimilarity], result of:
0.018058153 = score(doc=2284,freq=2.0), product of:
0.06532493 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.04177434 = queryNorm
0.27643585 = fieldWeight in 2284, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.125 = fieldNorm(doc=2284)
0.2 = coord(1/5)
