TY  - BOOK
AU  - Lo,C. P. 
AU  -  Others
TI  - Concepts and Techniques of Geographics Information Systems 2nd ed
SN  - 81-203-3914-9
U1  - 3.3 
PY  - 2011///
CY  - Vidhyanagar
PB  - PHI
ER  -