TY  - BOOK
AU  - Dwivedi, Rakesh
TI  - General studies : : civil services preliminary examination paper-1 in 60 days 
T2  - McGraw Hill Education winning edge series
SN  - 9789339223151
U1  - 000 
PY  - 2015///
CY  - New Delhi
PB  - McGraw Hill Education
ER  -