Shera, J.H.; Egan, M.: ¬The classified catalog : Basic principles and practices (1956)
0.04
0.036897544 = product of:
0.14759018 = sum of:
0.14759018 = product of:
0.22138526 = sum of:
0.009871588 = weight(_text_:a in 3430) [ClassicSimilarity], result of:
0.009871588 = score(doc=3430,freq=2.0), product of:
0.055348642 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.04800207 = queryNorm
0.17835285 = fieldWeight in 3430, 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=3430)
0.21151367 = weight(_text_:z in 3430) [ClassicSimilarity], result of:
0.21151367 = score(doc=3430,freq=2.0), product of:
0.2562021 = queryWeight, product of:
5.337313 = idf(docFreq=577, maxDocs=44218)
0.04800207 = queryNorm
0.8255735 = fieldWeight in 3430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.337313 = idf(docFreq=577, maxDocs=44218)
0.109375 = fieldNorm(doc=3430)
0.6666667 = coord(2/3)
0.25 = coord(1/4)
- Footnote
- Weitere Ausg. 1971 'with a code for the construction and maintenance of the classifies catalog by J.M. Lynn u. Z. Hilton
