TY  - BOOK
AU  - Khan,A R.
TI  - Objective general studies : for UPSC civil services preliminary examination / 
T2  - Tata McGraw-hills series, 
U1  - 351.076 
PY  - 2010///
CY  - New Delhi : 
PB  - Tata McGraw Hill Education , 
KW  - CIVIL SERVICES EXAMINATION-GUIDE BOOK
N1  - NULL
ER  -