TY  - BOOK
AU  - Delaney,Julie
AU  - Delaney, Julie
TI  - Geographical information systems: an introduction 
SN  - 9780195556070 (pbk.)
AV  - G70.212 .D45 2007
PY  - 2007///
CY  - New York
PB  - Oxford University Press
KW  - Geographic
KW  - Geographic information systems
N1  - Includes bibliographical references and index
ER  -