Chang, Kang-tsung. <br/><br/>
Introduction to geographic information systems /  
Kang-tsung Chang. 
 - 4th ed /   . 
 - New Delhi :   Tata McGraw Hill Education ,   2008. 
 - xiv,450p. :   Ills., figs. etc. ;   25cm.  CD .  
<br/><br/>Includes bobliographical referrences and index 
<br/><br/><label>ISBN: </label>9780070658981  RS699.00 
<br/><br/><label>Subjects--Index Terms: </label>GEOGRAPHICAL INFORMATION SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>910.285  / CHA/I