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  • × year_i:[1970 TO 1980}
  1. Concordance to the INSPEC Classification 1969 - 1977 (1977) 9.39 
    9.394302 = weight(field_ss:Elektrotechnik in 3461) [ClassicSimilarity], result of:
  9.394302 = fieldWeight in 3461, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    9.394302 = idf(docFreq=9, maxDocs=44218)
    1.0 = fieldNorm(doc=3461)
    Field
    Elektrotechnik