TY  - BOOK
AU  - LO, C. P.
AU  - YOUNG, ALBERT K. M.
TI  - CONCEPT AND TECHNIQUES OF GEOGRAPHIC INFORMATION SYSTEM
SN  - 8120322304
U1  - 551/LO/YEO 
PY  - 2005///
CY  - NEW DELHI.
PB  - PRENTICE HALL OF INDIA PVT. LTD., NEW DELHI.
ER  -