TY  - BOOK
AU  - Nag, Prithvish / Sengupta, Smita
TI  - Geographical Information System : Concepts And Business Oportunities
SN  - 81-8069-435-6
U1  - 910.285 
CY  - N. Delhi
PB  - Concept Publishing Company
KW  - Geographical Information System
N1  - 63
ER  -