TY  - BOOK
AU  - Porwal, M.C.
TI  - Remote sensing analysis of environmental resources for planning and development
SN  - 8170248086
U1  - 621.3678 
PY  - 1997///
CY  - New Delhi: 
PB  - APH Publishing Corporation, 
KW  - Applied physics
KW  - Power supply
KW  - Rainfall
KW  - Relief map
ER  -