Barron, B., M.-C. Mahe (Comp.): an annual guide to Internet-accessible online public access catalogs. Including 'accessing on-line bibliographic databases' : ¬The OPAC directory (1994)
0.04
0.03833671 = product of:
0.07667342 = sum of:
0.07667342 = product of:
0.11501013 = sum of:
0.084144115 = weight(_text_:c in 8681) [ClassicSimilarity], result of:
0.084144115 = score(doc=8681,freq=4.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.5389696 = fieldWeight in 8681, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.078125 = fieldNorm(doc=8681)
0.030866012 = weight(_text_:h in 8681) [ClassicSimilarity], result of:
0.030866012 = score(doc=8681,freq=2.0), product of:
0.11244635 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045260075 = queryNorm
0.27449545 = fieldWeight in 8681, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.078125 = fieldNorm(doc=8681)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Footnote
- 1992 u.d.T.: Dial in; 1993 u.d.T.: The OPAC directory: an annual guide to online public access catalogs and databases. - Rez. in: IfB 2(1994) H.3/4, S.470-472 (C. Dietz)