Universal decimal classification /

Antzeko izenburuak

• Universal decimal classification : B S 1000A /
  nork: British Standards Institution
  Argitaratua: (1961)
• Universal decimal classification : 69 Building etc /
  nork: British Standards Institution
• Universal decimal classification : 622 mining and mineral dressing etc /
  nork: British Standards Institution
• Universal decimal classification : B S 1000B(FID 277).Trilingual abridged ed /
  nork: British Standards Institution
  Argitaratua: (1958)
• Universal decimal classification. B S 1000 A : (FID289).Abridged rev ed /
  nork: British Standards Institution
  Argitaratua: (1961)