Wheatley, A.: ¬A manual on printed subject indexes : report to the British Library Research and Development Department on Project SI/G/243 (1978)
0.00
8.309842E-4 = product of:
0.0033239368 = sum of:
0.0033239368 = product of:
0.0099718105 = sum of:
0.0099718105 = weight(_text_:a in 571) [ClassicSimilarity], result of:
0.0099718105 = score(doc=571,freq=4.0), product of:
0.055348642 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.04800207 = queryNorm
0.18016359 = fieldWeight in 571, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.078125 = fieldNorm(doc=571)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
