TY  - GEN
AU  - Chopra, J.K.
ED  - Unique research academy 
TI  - General Studies Paper -1 : : For UPSC civil services preliminary examination 
SN  - 9789351875222
U1  - 001.076 
PY  - 2017///
CY  - New Delhi : 
PB  - Unique Publishers, 
KW  - history of India
KW  - Indian polity
KW  - General science and technology
KW  - Environment and ecology
KW  - General knowledge
KW  - Current events
N2  - 2017 The oldest manual with latest content
ER  -