Slack, F.; Wood, A.J.: Subject searching on British OPACs : problems and progress (1990)
0.00
0.0035395343 = product of:
0.010618603 = sum of:
0.010618603 = weight(_text_:a in 1405) [ClassicSimilarity], result of:
0.010618603 = score(doc=1405,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.20383182 = fieldWeight in 1405, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=1405)
0.33333334 = coord(1/3)
- Type
- a