বিশ্বের সবচেয়ে ভয়াবহ ১০ প্রাকৃতিক দুর্যোগ

Faculty of Science and Information Technology > Environmental Science and Disaster Management

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Faizul Haque:
Oh No..

shalauddin.ns:
It is very difficult to control our nature. :'(

Tanvir Ahmed Chowdhury:
:'(

shafayet:
:(

farjana yesmin:
:'(

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