SaumyabrataGaunya1

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self-leadership.pptx
14517181.ppt
DOC-20210925-WA0001..ppt
Knowles theory of Andragogy.pptx
topic1.pptx
lecture 3.ppt
Lecture 1_Unsustainable to Sustainable Development.ppt
DOC-20211030-WA0005..ppt
Environment%20and%20Human%20Health_Epedemiological%20issues_1st%20class_sarbashi_English%20Bengali%20version.pptx