TY  - BOOK
AU  - Thorpe Edgar
AU  - Thorpe showickJtar
TI  - General studies for civil services preliminary examination 
SN  - 9789332575974    
PY  - 2017///
CY  - Chennai
PB  - Pearson
KW  - Civil services examination - general sciences
KW  - UPSC civil services examination
N1  - v.1General knowledge and current affairsV.3Indian economy: economic and social development
ER  -