UDC 622 Mining BS 1000(622): 1979

Míreanna Comhchosúla

• BS1000[622]: [1979] Mining /
  le: British Standards Institution
  Foilsithe: (1979)
• BS [1000] [[622]]: [1979] Mining /
  Foilsithe: (1979)
• UDC 58 Botany BS 1000 (58) 1979
  le: B S I
  Foilsithe: (1979)
• UDC 669 Metallurgy BS 1000(669): 1979
  le: B S I
  Foilsithe: (1979)
• Using Ms-Dos 6.22/
  le: Wyatt, Allen L et al
  Foilsithe: (2000)