TY  - BOOK
AU  - Siddiqui, M. A.
TI  - Introduction to Geographical Information Systems
SN  - 8186204776
U1  - 910.285 
PY  - 2006///
CY  - Allahabad
PB  - Sharda Pustak Bhawan
KW  - Planning
KW  - Data Management
KW  - Geographic information systems (GIS)
KW  - Maps
ER  -