TY  - BOOK
AU  - C P Lo
AU  - Albert K W Yeung
TI  - Concepts and Techniques of Geographic Information Systems,Ed2
SN  - 0000077188
U1  - 910 
PY  - 2007///
CY  - New Delhi
PB  - PHI
KW  -  Geographic
KW  -  Information
KW  -  Systems,Ed2
KW  -  Techniques
KW  - Concepts
KW  - Geography and travel(910)
ER  -