TY  - BOOK
AU  - CHANG, KANG-TSUNG
TI  - INTRODUCTION TO GEOGRAPHIC INFORMATION SYSTEMS
SN  - 9780070486782
U1  - 910.285 CHA-INT 
PY  - 2002///
CY  - NEW DELHI
PB  - TATA MCGRAW HILL
KW  - GEOGRAPHIC INFORMATION SYSTEMS
ER  -