TY  - GEN
AU  - Chang, Kang-Tsung
TI  - Introduction to geographic information systems [9th ed.] [Perpetual access till Jan 2028]
U1  - 910.285 
PY  - 2019///
CY  - New Delhi
PB  - McGraw-Hill Education
KW  - Geographic Information Systems
UR  - https://resolver.vitalsource.com/9781260289084
UR  - https://pkklib.iitk.ac.in/eresources/images//1User_Manual_MH-Vitalsource_IP_Access.pdf
ER  -