TY  - BOOK
AU  - SINGH SURENDER AND PARMAR VIRINDER
TI  - GENERAL STUDIES FOR CIVIL SERVICES, PRELIMINARY EXAMINATION GS PAPER - I 
SN  - 978-93-5316-785-1
U1  - 378.1662 SIN/GEN 
PY  - 2020///
CY  - CHENNAI
PB  -  MC GRAW HILL EDUCATION
ER  -