TY  - BOOK
AU  - Chang, Kang-tsung. 
TI  - Introduction To Geographic Information Systems 
SN  - 0070495521
U1  - 621.3678 22
PY  - 2002///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Limited, 
N1  - This book is having Appendices.
ER  -