TY  - BOOK
AU  - Singh, Surender
AU  - Parmar, Virinder
TI  - General studies: For civil services preliminary examination GS Paper I,
SN  - 9789352607419
U1  - 001 
PY  - 2018///
CY  - Chennai
PB  - McGraw Hill Education (India) Private Limited
KW  - General Studies
ER  -