TY  - BOOK
AU  - Ashok Raj
AU  - Kashyap, Ravi
TI  - Objective general studies for Civil Services preliminary examination paper I & paper II
T2  - McGraw Hill Education winning edge series 
SN  - 9789332901179
U1  - 000 
PY  - 2015///
CY  - Noida 
PB  - McGraw Hill Education
ER  -