Schneider, J.H.: ¬A classification of information science and library science topics plus an alphabetical index to the classification (1975)
0.00
0.001822466 = product of:
0.003644932 = sum of:
0.003644932 = product of:
0.007289864 = sum of:
0.007289864 = weight(_text_:a in 3273) [ClassicSimilarity], result of:
0.007289864 = score(doc=3273,freq=2.0), product of:
0.04087327 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.035448052 = queryNorm
0.17835285 = fieldWeight in 3273, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=3273)
0.5 = coord(1/2)
0.5 = coord(1/2)