TY  - BOOK
AU  - Singh,Pavneet
TI  - Comprehensive textbook for civil services exam.: comprehensive textbook for civil services exam. 
SN  - 9789354600470
U1  - 352.37954076 
PY  - 2022///
CY  - Chennai
PB  - Mc-Graw Hill Education (India) Private Limited
ER  -