TY  - BOOK
AU  - Karthikeyan, M.
TI  - Manual for TNPSC examinations (general studies): groups I,II (Preliminary & Mains) & group IV 
SN  - 9789339223489
U1  - 000 
PY  - 2016///
CY  - New Delhi 
PB  - McGraw Hill Education
ER  -