Rader, H.B.: Library orientation and instruction - 1993 (1994)
0.01
0.014839817 = product of:
0.029679634 = sum of:
0.029679634 = product of:
0.059359267 = sum of:
0.059359267 = weight(_text_:22 in 209) [ClassicSimilarity], result of:
0.059359267 = score(doc=209,freq=2.0), product of:
0.1534223 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04381204 = queryNorm
0.38690117 = fieldWeight in 209, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=209)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Reference services review. 22(1994) no.4, S.81-