TY  - BOOK
AU  - LO,C.P.
AU  - Yeung, Albert K.W. 
TI  - Concepts And Techniques Of Geographic Information Systems
SN  -  9788120339149
U1  - 910.285 
PY  - 2012///
CY  - New Delhi
PB  - PHI Learning
KW  - Geographic Information System
KW  - Geography
N1  - Includes Index
ER  -