Author Topic: গড় আয়ুর উর্ধ্বগতি "গড় আয়ুর সঙ্গে জড়িয়ে আছে অর্থনৈতিক উন্নয়ন"  (Read 27 times)


Offline Showrav.Yazdani

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Thanks for sharing
Dewan G. Y. Showrav
Senior lecturer
Dept.of Business Administration