00273nam a2200109Ia 4500008004100000040002500041082001500066100002600081245001200107260003600119300000800155230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a574 .5 C88  aCruz, Liwayway Memije 0aEcology  bBooklore Publishing Corp.c2000  a197