TY  - BOOK
AU  - Chang Kang-tsung
TI  - Introduction to geographic information systems. (CD included)
SN  - 139780070658981
U1  - U:(D6,9(B), P8/TD 
PY  - 2008///
CY  -  New Delhi 
PB  - Tata McGraw-Hill        
KW  - Geography
N1  - Bibliography chapterwise
ER  -