TY  - BOOK
AU  - Thorpe, Edgar
AU  - Thorpe, Showick 
TI  - General Studies for Civil Services Preliminary Examination: Paper-I: Vol.I / 
SN  - 9789353065812
PY  - 2019///.
CY  - Cheannai : 
PB  - Pearson India Education Services Pvt. Ltd., 
KW  - General studies
ER  -