Chang, Kang-Tsung. <br/><br/>
Introduction to geographic information systems / 
Kang-Tsung Chang. 
 - Seventh edition. 
 - New York, NY :  McGraw-Hill,  2014. 
 - xviii, 425 pages :  illustrations ;  23 cm. + 1 CD ( 4 3/4 in.) 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781259010613 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.