Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'International Telecommunications Satellite Organization', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Fourth International Conference on Digital Satellite Communications, 23-25 October 1978, Montreal, Canada : [proceedings] /
    Trafodyn Cynhadledd Llyfr
    Cyhoeddwyd 1978
    “...International Telecommunications Satellite Organization...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    Tenth International Conference on Digital Satellite Communications : 15-19 May, 1995 /
    Trafodyn Cynhadledd Llyfr
    Cyhoeddwyd 1994
    “...International Telecommunications Satellite Organization...”
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
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