00456nam 2218507 450000100060000000300230000600500090002900800410003808200080007907200130008702000180010010000140011826000200013224500260015265000130017865000130019165000280020465000320023218507StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a540 ahydrogen a0-08-022057-6 aGreenwood bbergamot c1984 achemistry of elements ahydrogen anitrogen aorigion of the elements aisotopes and atomic weights