TY  - BOOK
AU  - Chang, Kang-Tsung.
TI  - Introduction to geographic information systems
SN  - 9781259010613
PY  - 2014///
CY  - New York, NY
PB  - McGraw-Hill
KW  - Geographic information systems
KW  - sears
N1  - Includes bibliographical references and index
ER  -