TY  - GEN
AU  - Chang, Kang-tsung
TI  - Introduction to geographic information systems
SN  - 97800773522906
PY  - 2014///
CY  - New York
PB  - McGraw - Hill
KW  - GEOGRAPHIC INFORMATION SYSTEMS
KW  - GIS
N1  - with data set CD-ROM - ISBN 9780077510749
ER  -