Nancy J. Obermeyer And Jeffrey K. Pinto - <br/><br/>
Managing Geographic Information Systems 

 - 2nd ed 
 -   The Guilford Press  ©2008 
<br/><br/><label>ISBN: </label>9781593856359  240 
<br/><br/><label>Dewey Class. No.: </label>910.285/OBE