Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Second NCB Symposium on Computer Applications in Mines (booklet)
Content summary - a collation of presentations made at the Second National Coal Board Symposium on Computer Applications in Mines, held at the N.C.B. Staff Training College 9-10 June 1977. 157 page booklet in pink covers.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.