TY  - BOOK
AU  - Chang, Kang - Tsung
ED  - 
TI  - Introduction to geographic information systems
SN  - 978-0-07-065898-1
U1  - 910.0285 ed.4
PY  - 2008///
CY  - New Delhi
PB  - Tata McGraw Hill Publishing Company
KW  - 1. GEOGRAPHY
KW  - 2. ENVIRONMENTAL SCIENCE
N1  - Includes references and index
ER  -