TY  - BOOK
AU  - Disha 
TI  - UPSC / IAS Prelims Paper -1 & 2: General studies (10 year-wise solved papers (2011-2020)
SN  - 9789389645309
U1  - 371.26 
PY  - 2021///
CY  - NewDelhi
PB  - Disha
ER  -