TY  - BOOK
AU  - Karthikeyan, M.
TI  - Internal security
SN  - 9789332587359
U1  - 342.085 
PY  - 2017///
CY  - Noida
PB  - Pearson india education services pvt. ltd.
KW  - Security
KW  - Civil service examination
KW  - UPSC
KW  - Cyber security
N1  - Include index
ER  -