Ensor, P.: CD-ROM research collection : an evaluative guide to bibliographic and full-text CD-ROM databases (1991)
0.07
0.069481015 = product of:
0.13896203 = sum of:
0.13896203 = product of:
0.27792406 = sum of:
0.27792406 = weight(_text_:e.f in 830) [ClassicSimilarity], result of:
0.27792406 = score(doc=830,freq=2.0), product of:
0.36727107 = queryWeight, product of:
8.561393 = idf(docFreq=22, maxDocs=44218)
0.042898517 = queryNorm
0.75672734 = fieldWeight in 830, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.561393 = idf(docFreq=22, maxDocs=44218)
0.0625 = fieldNorm(doc=830)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Rez. in: Journal of academic librarianship 18(1992) no.2, S.104 (E.F. SantaVicca); IfB 1(1993) H.3/4, S.153-155
