TY  - BOOK
AU  - Ojha, N. N.
TI  - Philosophy : IAS Mains PYQ Solved Papers 2011-2024
SN  - 9788198738783
U1  - 181 
PY  - 2025///
CY  - Noida
PB  - Chronicle Publication 
N1  - UPSC 14 Years  Q&A
ER  -