TY  - BOOK
AU  - Sharma, H. S. / Ram, D. R.
TI  - Mathematical Modelling In Geographical Information System, Global Positioning System And Digital Cartography
SN  - 81-8069-342-2
U1  - 910.285 
CY  - N. Delhi
PB  - Concept Publishing Company
KW  - Geographical Information System
N1  - 37
ER  -