00259nam a22000977a 4500003000600000005001700006008004100023040002500064245003500089260003700124DE-3120171107144319.0171107b        xxu||||| |||| 00| 0 ger d  cCopernicus Gymnasium  aKennWort 11cDiether Krywalski  aHannoverbSchulbuchverlag c1992