TY  - BOOK
AU  - Chang, Kang-Tsung
TI  - Introduction to Geographic Information Systems with Data Set CD-ROM
SN  - 978-0-07-310171-2
AV  - G70.212.C4735 
CY  - Boston
KW  -  Information storage and retrieval systems--Geography
KW  - Geographic information systems
KW  - Geography
ER  -