Efthimiadis, E.N.; Mitev, N.N.: ¬A classified bibliography on online public access catalogues (1987)
0.13
0.13305798 = product of:
0.26611596 = sum of:
0.26611596 = product of:
0.5322319 = sum of:
0.5322319 = weight(_text_:e.n in 508) [ClassicSimilarity], result of:
0.5322319 = score(doc=508,freq=2.0), product of:
0.35993695 = queryWeight, product of:
8.364683 = idf(docFreq=27, maxDocs=44218)
0.043030553 = queryNorm
1.478681 = fieldWeight in 508, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.364683 = idf(docFreq=27, maxDocs=44218)
0.125 = fieldNorm(doc=508)
0.5 = coord(1/2)
0.5 = coord(1/2)
