Babitzke, Herbert R.
Study of columbium and tantalum alloys Babitzke, Herbert R. - Washington Bureau of mines 1968 - Report Investigation 7116 .
niobio
tántalo
661.888.3+661.888.2 (47)
Study of columbium and tantalum alloys Babitzke, Herbert R. - Washington Bureau of mines 1968 - Report Investigation 7116 .
niobio
tántalo
661.888.3+661.888.2 (47)