Chang, Kang-Tsung. <br/><br/>
Introduction to geographic information systems / 
Kang-tsung Chang. 
 - 4th ed. 
 - New Delhi :  Tata McGraw-Hill,   c2008, [reprint 2012] 
 - xiv, 450 pages :    illustrations, maps ;  24 cm + 1 CD-ROM (4 3/4 in.) 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780070658981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.
<br/><br/><label>Dewey Class. No.: </label>910.285  / CHI 2012