TY  - BOOK
AU  - Singh, R. L.
AU  - Singh, Rana P. B.
TI  - Elements of practical geography
SN  - 8170969107
U1  - 910.02 
PY  - 2007///
CY  - New Delhi
PB  - Kalyani publishers
KW  - Geography
KW  - Practical geography
ER  -