Ensor, P.: CD-ROM research collection : an evaluative guide to bibliographic and full-text CD-ROM databases (1991)
0.01
0.0077476487 = product of:
0.030990595 = sum of:
0.030990595 = weight(_text_:von in 830) [ClassicSimilarity], result of:
0.030990595 = score(doc=830,freq=2.0), product of:
0.13141878 = queryWeight, product of:
2.6679487 = idf(docFreq=8340, maxDocs=44218)
0.049258363 = queryNorm
0.23581557 = fieldWeight in 830, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6679487 = idf(docFreq=8340, maxDocs=44218)
0.0625 = fieldNorm(doc=830)
0.25 = coord(1/4)
- Abstract
- Enthält 114 Beschreibungen von CD-ROM Produkten; Fortsetzung in 'CD-ROM world'
