Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Energy in Science, Dept of Energy, inform. pack
Department of Energy information pack. Unit 1 Mechanical Energy, Unit 2 Sound. 36 pages with covers, spiral bound.
Pwnc
Diwydiant
Rhif yr Eitem
90.35I/2
Mesuriadau
Meithder
(mm): 296
Lled
(mm): 210
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.