TY  - BOOK
AU  - Chang, Kang-tsung
TI  - Introduction to Geographic Information Systems
SN  - 9780070658981
U1  - 910.285 
PY  - 2008///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Ltd.
KW  - Civil Engineering
N1  - TCG02151
ER  -