00283nam a2200109Ia 4500008004100000040002500041082001200066100002000078245003100098260003600129300000800165230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a574 C54  aClark, John M.  0aExperimental biochemestry   bW.H. Freeman and Company c1964  a228