TY  - GEN
AU  -  Raj , Ashok
AU  - Kashyap, Ravi
TI  - Objective general studies : for civil services preliminary examination paper I & Paper II
SN  - 9789332901179
PY  - 2016///
CY  - New Delhi
PB  - McGraw-Hill education
KW  - General studies - Civil service preliminary examination
ER  -