TY  - BOOK
AU  - Trivedi , Priya Ranjan
AU  - Avinash Chiranjeev/Jamwal , Anil Kumar/
TI  - Encyclopaedia of Geo - Informatics
U1  - 550.3 T739E 
PY  - 2006///
CY  - N D
PB  - Jnanada Prakashan
ER  -