00283nam a2200109Ia 4500008004100000040002500041082001500066100002900081245002500110260003000135300000800165230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a574.07 V26  aVan Norman, Richard W.   0aExperimental biology  bPrentice-Hall, Inc.c1963  a242