TY  - BOOK
AU  - Chang, Kang-tsung 
TI  - Introduction to geographic information systems 
SN  - 9789390185559
U1  - 910.285 
PY  - 2016///
CY  - India
PB  - Mc-GrawHill 
KW  - Geographic information systems
KW  - GIS
KW  - Geography
ER  -