1st Day at ISSB: ISSB-র ১ম দিন ।। ISSB Tutorial

This video is prepared for the ISSB candidates of the Bangladesh Army, Bangladesh Navy, & Bangladesh Airforce.

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For details visit: https://www.defencecares.com/
For Helmet Book click: https://www.issb-bd.com/
Defence Care Academy, Maker of the winners
Contact: 01775047808, 01935050330.