Clawson, C.R.; Rankowski, C.A.: Classification and cataloging of slides using color photocopying (1978)
0.06
0.06302543 = product of:
0.12605086 = sum of:
0.12605086 = product of:
0.25210172 = sum of:
0.25210172 = weight(_text_:c.r in 326) [ClassicSimilarity], result of:
0.25210172 = score(doc=326,freq=2.0), product of:
0.33258933 = queryWeight, product of:
6.8606052 = idf(docFreq=125, maxDocs=44218)
0.048478134 = queryNorm
0.757997 = fieldWeight in 326, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.8606052 = idf(docFreq=125, maxDocs=44218)
0.078125 = fieldNorm(doc=326)
0.5 = coord(1/2)
0.5 = coord(1/2)