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)
0.03
0.028136816 = product of:
0.09847885 = sum of:
0.041196167 = product of:
0.082392335 = sum of:
0.082392335 = weight(_text_:w in 3485) [ClassicSimilarity], result of:
0.082392335 = score(doc=3485,freq=2.0), product of:
0.13977739 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.036679223 = queryNorm
0.58945394 = fieldWeight in 3485, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.109375 = fieldNorm(doc=3485)
0.5 = coord(1/2)
0.057282683 = weight(_text_:j in 3485) [ClassicSimilarity], result of:
0.057282683 = score(doc=3485,freq=2.0), product of:
0.1165481 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.036679223 = queryNorm
0.4914939 = fieldWeight in 3485, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.109375 = fieldNorm(doc=3485)
0.2857143 = coord(2/7)