CD-ROM reviews 1987-1990 : optical product reviews from CD-ROM librarian (1991)
0.03
0.026828786 = product of:
0.053657573 = sum of:
0.053657573 = product of:
0.107315145 = sum of:
0.107315145 = weight(_text_:x in 800) [ClassicSimilarity], result of:
0.107315145 = score(doc=800,freq=2.0), product of:
0.23002104 = queryWeight, product of:
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.05447273 = queryNorm
0.4665449 = fieldWeight in 800, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.078125 = fieldNorm(doc=800)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Isbn
- 0-88736-733-X
