Katz, B.: Community college reference services : a working guide for and by librarians (1992)
0.00
0.0015563107 = product of:
0.0031126214 = sum of:
0.0031126214 = product of:
0.0062252427 = sum of:
0.0062252427 = weight(_text_:a in 661) [ClassicSimilarity], result of:
0.0062252427 = score(doc=661,freq=2.0), product of:
0.04886572 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.042379644 = queryNorm
0.12739488 = fieldWeight in 661, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.078125 = fieldNorm(doc=661)
0.5 = coord(1/2)
0.5 = coord(1/2)