TY  - BOOK
AU  - Singh, Surendra
AU  - Parmar, Virinder
TI  - General studies: for civil service preliminary examination
SN  - 9789353160852
U1  - 001 
PY  - 2019///
CY  - Chennai
PB  - Mc Graw Hill Education
KW  - General knowledge
KW  - General studies
ER  -