TY  - BOOK
AU  - Nag, Prithvish
AU  - Sengupta, Smita 
TI  - Introduction to Geographical Information System
SN  - 9788180694394
U1  - 910.285 
PY  - 2008///
CY  - New Delhi
PB  - Concept Publishing, 
KW  - PL
KW  - Geographic Information Systems (GIS)
KW  - India
KW  - Geography
KW  - Data processing
N1  - Includes bibliographical references and index
N2  - This book deals with the multidimensional aspects of Geographical Information System (GIS). Surveying the present status of GIS in India, it discusses at length its basic concepts, geographical database management systems, software and hardware options, datum, projection and coordinate system, decision support system and spatial data infrastructures
ER  -