TY  - BOOK
AU  - Singh,R.B..
TI  - Global environmental change : perspectives of remote sensing and geographic information system / 
SN  - 8120409906
U1  - 621.3678 
PY  - 1995///
CY  - New Delhi : 
PB  - Oxford and IBH Publishing , 
KW  - REMOTE SENSING GEOGRAPHY
N1  - NULL
ER  -