TY  - BOOK
AU  - Lee Yuk Cheung
AU  -  Chen Yon Qi chen Ed
TI  - Geographical data aquisition
SN  - 3211834729
U1  - U:(D6,9(B), P1 
PY  - 2001///
CY  - New York
PB  - Springer-Verlag         
KW  - Geography irt Computer Science
ER  -