TY  - BOOK
AU  - Singh, Surendra
AU  - Parmar, Virinder
TI  - General Studies Manual: For the UPSC Civil Services Preliminary Examination Paper -I
SN  - 9789355321039
U1  - 030 
PY  - 2023///
CY  - Greater Noida
PB  - McGraw-Hill Education (India) Pvt. Ltd.
ER  -