TY  - BOOK
AU  - Lo, C.P.
AU  - Yeung, Albert K.W.
AU  - Lo, C. P.
TI  - Concepts and Techniques of Geographic information Systems
SN  - 978-81-203-3914-9
U1  - 526 
PY  - 2014///
CY  - Delhi
PB  - PHI Learning
N2  - Maps and geospatial data
ER  -