TY  - BOOK
AU  - Arora, N.D.
TI  - Political science: for civil services preliminary examination 
T2  - Tata McGraw-Hill's winning  edge series
SN  - 0070655685
U1  - 320 
PY  - 2008///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing
KW  - Political science
ER  -