TY  - BOOK
AU  - Sharma, H.S. Ed.
TI  - mathematical modelling in Geographical Information system, global Positioning System and Digital Cartography
SN  - 81-8069-342-2
U1  - 910.285 
PY  - 2006///
CY  - New Delhi
PB  - Concept Pub.Co.
KW  - App. Geography
ER  -