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  • × type_ss:"h"
  • × year_i:[1970 TO 1980}
  1. Robinson, G.: Universal Decimal Classification : a brief introduction (1979) 0.04 
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    Pages
    8 S
    Signature
    Al 12b DK K
  2. Einführung in die Handhabung der Internationalen Patentklassifikation (1977) 0.00 
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    Pages
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