TY  - BOOK
AU  - Gupta, R
TI  - General Knowledge encyclopaedia
SN  - 978-93-86298-86-7
PY  - 2019///
CY  - New Delhi
PB  - Ramesh Publishing House
KW  - Competitive Examinations
KW  - UPSC
KW  - SSC
KW  - State PSC
ER  -