TY  - BOOK
AU  - Das Gupta, A. .
AU  - Kapoor, A.N. .
TI  - Principles of Physical Geography
U1  - 910 
PY  - 1990///
CY  - New Delhi
PB  - S. Chand & Company
KW  - Geography-Physical
KW  - Physical Geography
KW  - G-Geography
ER  -