TY  - BOOK
AU  - Singh, B. 
AU  - Singh,  A.P.
TI  - General studies for IES, PSUs
SN  - 9789383643707
U1  - 000 
PY  - 2015///
CY  - New Delhi
PB  - Made Easy Publications
KW  - Competitive exams
KW  - Gerneral Knowledge
ER  -