An article published in ‘Planetarian’, Journal of the International Planetarium Society by Shri V. S Ramachandran & Shri Jayant Gangopadhyay, Regional Science Centre & Planetarium, Calicut, India
कालीकट तारामंडल परीक्षणों पर विजय की कहानी
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25 सितम्बर 2014
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