TY  - BOOK
AU  - Chang,Kang-Tsung
TI  - Introduction to geographic information systems
SN  - 9780070658981
U1  - 910.285 22
PY  - 2017///
CY  - Chennai
PB  - McGraw-Hill Education (India) Edition
KW  - Geographic information systems
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/ecip0617/2006023787.html
ER  -