TY  - BOOK
AU  - Singh, R.L.
AU  - Singh, Rana P.B.
TI  - Elements of Practical Geography 
SN  - 9788127243999
U1  - 910.07 
PY  - 2020///
CY  - New Delhi 
PB  - Kalyani 
KW  - Geography
ER  -