Freed, L.; Derfler jr, F.J.: Modem und Kommunikation Guide : Entscheidungshilfe, Anwendung, Kommunikations-Software Utilities (1992)
0.01
0.009704484 = product of:
0.038817935 = sum of:
0.038817935 = weight(_text_:und in 7257) [ClassicSimilarity], result of:
0.038817935 = score(doc=7257,freq=2.0), product of:
0.1131508 = queryWeight, product of:
2.217899 = idf(docFreq=13141, maxDocs=44421)
0.05101711 = queryNorm
0.34306374 = fieldWeight in 7257, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.217899 = idf(docFreq=13141, maxDocs=44421)
0.109375 = fieldNorm(doc=7257)
0.25 = coord(1/4)