- steredenn doubl fotometrek gw. étoile double photométrique
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astronomie ◊ étoile binaire à éclipsesanglais : photometric binary star / eclipsing binary star
Ur poellad pellgomzer hezoug eo bremañ Brezhoneg21.
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Brezhoneg21 is now a mobile application.
Dictionnaire breton des sciences et des techniques
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