Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Metallurgical economics of steel making, article
Full title: 'The Metallurgical Economics of the L-D-V and other Processes of Steel Making and Some General Observations on the Subject. 18th October, 1955.' Nine pages stapled together. Typed in black on off-white paper.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.