Chang, Kang-tsung <br/><br/>
Introduction to geographic information systems /  
Kang-tsung Chang 
 - 4th ed. 
 - New Delhi :   Tata McGraw-Hill,  2008. 
 - xiv, 451p. :   ill. ;   24 cm. 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>9780070658981 0070658986 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic Information Systems
<br/><br/><label>Dewey Class. No.: </label>910.285