TY  - BOOK
AU  - CHANG KANG-TSUNG
TI  - INTRODUCTION TO GEOGRAPHIC INFORMATION SYSTEMS
SN  - 13:978-0-07-065898-1
U1  - 910.285 
PY  - 2008///
CY  - NEW DELHI
PB  - TATA MCGRAW HILL
KW  - ME-IT
ER  -