TY  - BOOK
AU  - Chang, Kang-tsung
TI  - Introduction to geographic information systems [9th ed.]
SN  - 9781260092585
U1  - 621.3678 
PY  - 2019///
CY  - New York
PB  - McGraw Hill
KW  - Geographic information systems
KW  - Remote Sensing
KW  - Information Systems Applications
KW  - Global positioning systems
KW  - Real time locating system
KW  - AA410
ER  -