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外文期刊>Current Science: A Fortnightly Journal of Research
>Later Sreekantan and Naranan started rocket X-ray astronomy programme in 1970 and got interesting results from the payload on the first satellite (Aryabhata) itself (vol 117, pg 1740, 2019)
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Later Sreekantan and Naranan started rocket X-ray astronomy programme in 1970 and got interesting results from the payload on the first satellite (Aryabhata) itself (vol 117, pg 1740, 2019)