Srivastava Pradeep, Dixit Sanjeev, & Singh Sushil. (IB) Intelligence Bureau SECURITY ASSISTANT (Executive) MTS Recruitment Exam 2024. Arihant Prakashan.
Chicago-referens (17:e uppl.)Srivastava Pradeep, Dixit Sanjeev, och Singh Sushil. (IB) Intelligence Bureau SECURITY ASSISTANT (Executive) MTS Recruitment Exam 2024. Meerut: Arihant Prakashan.
MLA-referens (9:e uppl.)Srivastava Pradeep, et al. (IB) Intelligence Bureau SECURITY ASSISTANT (Executive) MTS Recruitment Exam 2024. Arihant Prakashan.
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