Chang, Kang-tsung <br/><br/>
Introduction to geographic information systems/ 
Kang-tsung Chang 
 - 9th ed 
 - New York:  McGraw Hill Education,  2020 
 - xv, 444p :  ill.;  23cm. 
<br/><br/>includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789390185559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GIS<br/>Geographical Information Systems
<br/><br/><label>Dewey Class. No.: </label>910.285  / CHA/I