Search (1 results, page 1 of 1)

  1. Walravens, H.: ISBN - International Standard Book Number : bibliography ; literature on the ISBN and ISMN (International Standard Music Number) from all over the world : compiled and with a review about 40 years ISBN = ISBN - Internationale Standard Buchnummer (2011) 11.01 
    11.008321 = weight(bk_ss:06.25 / Buchhandel in 23) [ClassicSimilarity], result of:
  11.008321 = fieldWeight in 23, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    11.008321 = idf(docFreq=1, maxDocs=44421)
    1.0 = fieldNorm(doc=23)
    Bk
    06.25 / Buchhandel
    Classification
    06.25 / Buchhandel