TY  - BOOK
AU  - Prepmate
TI  - General science for UPSC and state civil services examinations
SN  - 9789386668813
U1  - 500 PRE 
PY  - 2019///
CY  - India
PB  - Cengage
KW  - General science
KW  - Physics
KW  - Chemistry
KW  - Biology
KW  - Astronomy
KW  - Competitive exam
ER  -