Orientation and Farewell, Autumn 2022September 29, 2022 Following the Covid-19 epidemic, the Department of Physical… http://phy.iub.edu.bd/wp-content/uploads/2022/09/311478458_633038855149467_5799329100683840884_n.jpg 556 960 IUB Physical Sciences http://phy.iub.edu.bd/wp-content/uploads/2022/03/logo-dps-black-4.png IUB Physical Sciences2022-09-29 15:53:002022-12-01 05:32:56Orientation and Farewell, Autumn 2022