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� Home : ITU-R : Publications : Recommendations : P�Series : P.531 : P.531-7 (04/03)
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P.531�:�Ionospheric propagation data and prediction methods required for the design of satellite services and systems �

Recommendation P.531-7 (04/03)

Approved in 2003-04-15

Status : Superseded

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434176 bytes 2003-05-05 E�23521�

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