TY  - BOOK
AU  - Lo, C. P. 
AU  - Yeung, K. W. 
TI  - Concepts and techniques of geographic information systems
SN  - 9788120339149
U1  - 910.285 
PY  - 2014///
CY  - New Delhi
PB  - PHI Learning Pvt. Ltd.
KW  - Geographic information system
KW  - Geography - Computer application
N1  - Includes index; NE Books, Silchar
ER  -