TY  - BOOK
AU  - Singh, Surender
TI  - Geography for the UPSC civil services preliminary examination
T2  - Tata McGraw Hill 's Winning edge Series 
SN  - 9780070635739
U1  - 910 
PY  - 2007///.
CY  - New Delhi
PB  - Tata Mcgraw-Hill
KW  - Geography
ER  -