TY  - BOOK
AU  - Nag, Prithvish
AU  - Sengupta, Smita
TI  - Geographical Information System: Concepts and Business Opportunities
SN  - 9788180694356
U1  - 910.285 
PY  - 2007///
CY  - New Delhi
PB  - Concept Publishing Company
KW  - Geographic Information - India
ER  -