Chang, Kang-Tsung. <br/><br/>
Introduction to geographic information systems / 
Kang-tsung Chang. 
 - 4th ed. 
 - Boston :  McGraw-Hill,  c2008. 
 - xiv, 450 p. :  ill., maps ;  24 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780070658981 0070658986 
<br/><br/><label>LCCN: </label>2006023787 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.
<br/><br/><label>LC Class. No.: </label>G70.212  / .C4735 2008 
<br/><br/><label>Dewey Class. No.: </label>910.285