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Foundation by NETAJI SUBASH CHANDRA BOSE in 1939

Progress report of Secret Detective Improvement Survey Department

Progress Report 2020-21

Progress Report 2021-22

Progress Report 2022-23

Progress Report 2023-24

Progress Report 2024-25

Secret Detective Improvement Survey Department (SDISD)
A Registered Non-Governmental Organization (NGO)
Working for Social Awareness, Investigation Support & Community Development.

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- Developed by Dastgeer Khan

Foundation by NETAJI SUBASH CHANDRA BOSE in 1939​