TY  - BOOK
AU  - Lo, C P
AU  - Yeung, Albert K W
TI  - Concept and techniques of Geographic Information System
SN  - 9788120339149
U1  - 910.285 YEU 
PY  - 2007///
CY  - New Delhi
PB  - PHI Learning Pvt. Ltd
KW  - Geographic Information System
ER  -