Eminent professor of Physics department of Dhaka University Dr Ajoy Roy, among others, at the 9th National Convention of Bangladesh College-University Teachers Association at the Engineers’ Institution in the city on Friday.

Eminent professor of Physics department of Dhaka University Dr Ajoy Roy, among others, at the 9th National Convention of Bangladesh College-University Teachers Association at the Engineers' Institution in the city on Friday.
Eminent professor of Physics department of Dhaka University Dr Ajoy Roy, among others, at the 9th National Convention of Bangladesh College-University Teachers Association at the Engineers' Institution in the city on Friday.
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