TY  - BOOK
AU  - Singh, Suba 
TI  - Physical geography
SN  - 9788183763073
U1  - 910.02/SIN/P 
PY  - 2011///
CY  - New Delhi
PB  - ABD pub.
KW  - Geography
KW  - natural phenomena
KW  -  lithosphere
KW  - hydrosphere
KW  -  natural phenomena
KW  - biosphere
KW  - atmosphere
ER  -