BS1000[654]: [1983] Telecommunication /

Eitemau Tebyg

• BS 1000[654]: 1983 UDC 654 Telecommunication and telecontrol (Organisation services)
  gan: Rajjan Lal
  Cyhoeddwyd: (1983)
• BS1000: Auxiliaries
  gan: British Standards Institution
  Cyhoeddwyd: (1974)
• BS1000[661]: [1983] Chemical products /
  gan: British Standards Institution
  Cyhoeddwyd: (1983)
• BS1000: Auxiliaries I(e)
  gan: British Standards Institution
  Cyhoeddwyd: (1980)
• UDC 654 Telecommunication services organisation administration and operation BS 1000(654):1969
  gan: B S I
  Cyhoeddwyd: (1969)