00335nam a2200109Ia 4500008004100000040002500041082001500066100004800081245004000129260004800169300000800217230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a541.22 C82  aCotton,  Frank Albert and Richard A. Walton 0aMultiple bonds between metal atoms   bRobert E. Krieger Publishing Company c1988  a465