Chang, Kang-tsung <br/><br/>
An introduction to geographical information systems / 
Kang-tsung Chang 
 - 2nd ed. 
 - New York :  Prentice Hall,  2002 
 - xv, 295 p. :  ill. ;  25 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>007124428x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems