TY  - GEN
AU  - Delaney,Julie
TI  - Geographical information systems: an introduction 
SN  - 9780195507898 (pbk.)
AV  - G70.212 .D45 1999
U1  - 910.285 
PY  - 2002///
CY  - Melbourne, New York
PB  - Oxford University Press
KW  - Geographic information systems
KW  - Computer programs
N1  - Includes glossary & references & index
ER  -