CD-ROM : fundamentals to applications (1988)
0.01
0.0074365716 = product of:
0.022309715 = sum of:
0.022309715 = product of:
0.08923886 = sum of:
0.08923886 = weight(_text_:cd in 3215) [ClassicSimilarity], result of:
0.08923886 = score(doc=3215,freq=2.0), product of:
0.16313457 = queryWeight, product of:
4.125929 = idf(docFreq=1940, maxDocs=44218)
0.03953887 = queryNorm
0.54702604 = fieldWeight in 3215, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.125929 = idf(docFreq=1940, maxDocs=44218)
0.09375 = fieldNorm(doc=3215)
0.25 = coord(1/4)
0.33333334 = coord(1/3)
