TY  - GEN
AU  - Khan, A R; ed.,
TI  - Objective general studies : for UPSC civil services preliminary examination
T2  - Tata McGraw Hill WE series
SN  - 9780070699359
PY  - 2010///
CY  - New Delhi
PB  - Tata Mc Graw Hill Education
KW  - General studies - civil service preliminary examination
ER  -