TY  - BOOK
AU  - Khan, A. R
TI  - Objective general studies: for UPSC civil services preliminary examination
SN  - 9780070699359
U1  - 001 KHA 
PY  - 2010///
CY  - New Delhi
PB  - Tata Mcgraw hills Education private Limited
KW  - General studies
ER  -