TY  - BOOK
AU  - Sahu Kali Charan
TI  - Text book of remote sensing and geographical information systems
SN  - 9788126909094
U1  - U18:M95(D:28), P8 
PY  - 2008///
CY  -  New Delhi 
PB  - Atlantic         
KW  - Geography
N1  - Bibliography P 460-491
ER  -