Secretary of Science and Technology Ministry Anwar Hossain visited the photo show of the liberation war in the auditorium of Science Museum in the city on Thursday.

Secretary of Science and Technology Ministry Anwar Hossain visited the photo show of the liberation war in the auditorium of Science Museum in the city on Thursday.
Secretary of Science and Technology Ministry Anwar Hossain visited the photo show of the liberation war in the auditorium of Science Museum in the city on Thursday.
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