TY  - BOOK
AU  - Chang,Kang-Tsung
TI  - Introduction to geographic information systems
SN  - 9780071267588
AV  - G70.212 .C4735 2010
U1  - 910.285 22
PY  - 2010///
CY  - Dubuque, IA
PB  - McGraw-Hill
KW  - Geographic information systems
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0909/2008028920-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy0909/2008028920-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0909/2008028920-t.html
ER  -