TY  - BOOK
AU  - Singh, R.L.
AU  - Singh, Rana P.B.
TI  - Elements of practical geography
SN  - 81-7096-910-7
U1  - 910 
PY  - 2005///
CY  - New Delhi
PB  - Kalyani Publishers
KW  - Geography
KW  - Practical geography
ER  -