TY  - BOOK
AU  - Chang,Kang-Tsung
TI  - Introduction to geographic information systems
SN  - 0072826827 (hard copy : alk. paper)
AV  - G70.212 .C4735 2006
U1  - 910/.285 22
PY  - 2006///
CY  - Boston
PB  - McGraw-Hill Higher Education
KW  - Geographic information systems
KW  - Hệ thống thông tin địa lý
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/ecip056/2005001288.html
ER  -