Clark, S.E.; Mischo, W.H.: Online public access catalog retrieval structures and techniques : with reference to recent developments in the United States and Great Britain (1992)
0.05
0.046536535 = product of:
0.09307307 = sum of:
0.09307307 = product of:
0.18614614 = sum of:
0.18614614 = weight(_text_:w.h in 2410) [ClassicSimilarity], result of:
0.18614614 = score(doc=2410,freq=2.0), product of:
0.34841785 = queryWeight, product of:
8.059301 = idf(docFreq=37, maxDocs=44218)
0.043231767 = queryNorm
0.5342612 = fieldWeight in 2410, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.059301 = idf(docFreq=37, maxDocs=44218)
0.046875 = fieldNorm(doc=2410)
0.5 = coord(1/2)
0.5 = coord(1/2)