TY  - BOOK
AU  - Chang,Kang-Tsung
TI  - Introduction to geographic information systems
SN  - 9780073522906
AV  - G70.212  .C42 2014
PY  - 2014///
CY  - New York
PB  - McGraw-Hill Companies
KW  - Geographic information systems
KW  - Geoinformationssystem
ER  -