Worboys, Micheal. , <br/><br/>
GIS :  a computing perspective / 
Michael Worboys, Matt Duckham. 
 - 2nd ed. 
 - 426 pagesbill., maps ;  26 cm. 
<br/><br/><label>ISBN: </label>0415283752 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.
<br/><br/><label>LC Class. No.: </label>G70.2   / .W67 2004