Regt, W. F. de; Wijn, J. H. de: Handleiding UDC. Zoekgebieden, constructie, gebruik. Voor de Nederlandse Stichting von Classificatie en andere Ontsluitingsmethoden (NCS) uitgegeven door muusses-purmerend (1981)
0.01
0.005912426 = product of:
0.029562129 = sum of:
0.029562129 = product of:
0.088686384 = sum of:
0.088686384 = weight(_text_:f in 3485) [ClassicSimilarity], result of:
0.088686384 = score(doc=3485,freq=2.0), product of:
0.14385001 = queryWeight, product of:
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.036090754 = queryNorm
0.6165198 = fieldWeight in 3485, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.109375 = fieldNorm(doc=3485)
0.33333334 = coord(1/3)
0.2 = coord(1/5)
