Astronomy Basics (part2) വാനനിരീക്ഷണം അടിസ്ഥാനവിവഗങ്ങൾ (ഭാഗം2)
byRASHEED ODAKKAL KONDOTTY
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RASHEED ODAKKAL KONDOTTY
Working at Govt.Vocational HSS Kondotty, South India. National ICT awardee teacher (2017). Executive member of Malappuram Amateur Astronomers Society [MAARS]
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