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Struktur. de Struktur der Programmbibliothek der Systematischen Heuristik Stand Arbeitsmethoden der Technikwissenschaften SpringerVerlag Berlin Heidelberg New York ISBN Jrgen Albrecht November Krd Dez CET Other versions BildCC Original upload log de Wdwdbot script botfiletrans pl de Struktur Alba Bytes no Urhebe