Delaney, Julie <br/><br/>
Geographical information systems   an introduction  

 - Melbourne   New York   Oxford University Press  1999 
 - xxii, 194 p.   : ill.  ; 25 cm. 
<br/><br/><label>ISBN: </label>0195507894 (pbk)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems--What is GIS --GIS components --Types of data --Data input methods --Data editing 
<br/><br/><label>Dewey Class. No.: </label>910.285  / DEL