BS1000[661]: [1983] Chemical products /

Eitemau Tebyg

• BS 1000 [15/50] : 1983 UDC 661 chemical products BS 1000[661] 1983
  gan: Moys EM
  Cyhoeddwyd: (1983)
• BS1000: Auxiliaries
  gan: British Standards Institution
  Cyhoeddwyd: (1974)
• BS1000[654]: [1983] Telecommunication /
  gan: British Standards Institution
  Cyhoeddwyd: (1983)
• UDC 661 Chemicals (Fire, Heavyetc) BS 1000(661):1971
  gan: B S I
  Cyhoeddwyd: (1971)
• BS1000: Auxiliaries I(e)
  gan: British Standards Institution
  Cyhoeddwyd: (1980)