TY  - BOOK
AU  - Worboys, Michael
AU  - Duckham, Matt (jt. auth)
TI  - GIS: : a computing perspective
SN  - 0415283752
U1  - 910.285 
PY  - 2004///
CY  - Boca Raton
PB  - CRC
KW  - Geographic information systems
N1  - HB; Includes bibliography and index
ER  -