TY  - BOOK
AU  - CHAKARVATI , DEBASHISH.
AU  - SAHOO , RABI N .
TI  - FUNDAMENTALS  OF GEOGRAPHIC INFORMATION  SYSTEM 
U1  - 910 CHA 
PY  - 2007///
CY  - DELHI
PB  - VIVA BOOKS
KW  - Geography & travel
ER  -