Electronic communications /

Míreanna comhchosúla

• Electronic communications /
  de réir: Roddy, Dennis, 1931-, et al.
  Foilsithe / Cruthaithe: (1995)
• Electronic communications /
  de réir: Roddy, Dennis, 1931-, et al.
• Electronic communications /
  de réir: Roddy, Dennis, 1931-, et al.
  Foilsithe / Cruthaithe: (1981)
• Electronic communications /
  de réir: 233455 Roddy, Dennis, et al.
  Foilsithe / Cruthaithe: (2009)
• Satellite communications /
  de réir: Roddy, Dennis, 1931-
  Foilsithe / Cruthaithe: (2001)