UDC 69 Building BS 1000(69): 1981

Míreanna Comhchosúla

• BS1000[69]: 1981 UDC building /
  le: British Standards Institution
  Foilsithe: (1981)
• UDC 56 Palaeontology BS 1000 (56):1981
  le: B S I
  Foilsithe: (1981)
• UDC 677 Textile industry BS 1000(677): 1981
  le: B S I
  Foilsithe: (1981)
• UDC 53. Physics BS 1000(53): 1974
  le: B S I
  Foilsithe: (1974)
• UDC 58 Botany BS 1000 (58) 1979
  le: B S I
  Foilsithe: (1979)