Donkersloot, H.B.: Zoeken op titelwoorden : een oderzoek met de on-line publiekscatalogus (1985)
0.01
0.014225486 = product of:
0.042676456 = sum of:
0.042676456 = weight(_text_:on in 6204) [ClassicSimilarity], result of:
0.042676456 = score(doc=6204,freq=2.0), product of:
0.109763056 = queryWeight, product of:
2.199415 = idf(docFreq=13325, maxDocs=44218)
0.04990557 = queryNorm
0.3888053 = fieldWeight in 6204, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.199415 = idf(docFreq=13325, maxDocs=44218)
0.125 = fieldNorm(doc=6204)
0.33333334 = coord(1/3)
