Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Going Metric (periodical)
Full title - Going Metric. A New Technology Survey for Industry. July, 1969. 4 pages with 1 b/w photo. & diagrams.
Pwnc
Diwydiant
Rhif yr Eitem
1998.226/3
Mesuriadau
Meithder
(mm): 299
Lled
(mm): 210
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.