00305nam a2200109Ia 4500008004100000082001800041100001500059245007000074260003000144300001000174650001100184060110s9999    xx            000 0 und d  a25.315bSEH/C  aSEHGAL, RL  aCataloguing Practice-CCC: Classified Catalogue CodecBy RL Sehgal  bEss Ess Publicationc1996  a317p.  a25.315