TY  - BOOK
AU  - Singh,R.B.
TI  - Global environmental change: perspectives of remote sensing and geographic information system 
SN  - 8120409906
AV  - G562 . 1995
U1  - 363.7 
PY  - 1995///
CY  - New Delhi
PB  - Oxford & I B H Publishing co
KW  - Environmental change
KW  - Environmental management
ER  -