TY  - GEN
AU  - Yeung, Albert K.W
AU  - Lo, C.P 
TI  - Concepts and Techniques of Geographic Information Systems
SN  - 8120322304
U1  - 910.285  
PY  - 2002///
CY  - New Delhi
PB  - Prentice -Hall of India
KW  - Aria Planning
KW  - Civic art
KW  - G15
KW  - Geograhi
KW  - Geographi Information System
ER  -