Loosjes, T.P.; Tichelaar, P.A.; Goossens, J.; Stuurman, P.: Ontsluiting op onderwerp (1977)
0.01
0.011856986 = product of:
0.035570957 = sum of:
0.035570957 = product of:
0.07114191 = sum of:
0.07114191 = weight(_text_:de in 910) [ClassicSimilarity], result of:
0.07114191 = score(doc=910,freq=2.0), product of:
0.21404627 = queryWeight, product of:
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.049807284 = queryNorm
0.33236697 = fieldWeight in 910, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.0546875 = fieldNorm(doc=910)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Bibliotheek en documentatie: handbook ten dienste van de opleidingen. Ed.: T.P. Lossjes et al