TY  - BOOK
AU  - CHANG, KANG-TSUNG
TI  - Introduction to Geographic Information Systems
SN  - 0 07 065898 6
U1  - 910.222 
PY  - 2020///
CY  - New Delhi
PB  - Tata McGraw-Hill Pub. Co. Ltd., New Delhi 
KW  - GIS
ER  -