Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Oxides in iron and steel, booklet
Full title :- On the presence of, and influence of Oxides in Iron and Steel 10 pages Content summary :- Thesis on above
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.