Chang, Kang-tsung <br/><br/>
Introduction to geographic information systems 

 - 4th edn 
 - New Delhi  Tata McGraw-Hill Pub. Co. Ltd.  2008 
 - xiv, 450p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>U20DC
<br/><br/><label>Dewey Class. No.: </label>U20DC  / N8