Chang, Kang-Tsung. <br/><br/>
Introduction to geographic information systems  
/ by Kang-Tsung Chang. 
 - Boston :   McGraw-Hill,   2002. 
 - xviii, 348 p. :   ill., maps ;   25 cm. + 1 CD-ROM (4 3/4 in.) 
<br/><br/><label>ISBN: </label>0070495521 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic Information Systems.
<br/><br/><label>Dewey Class. No.: </label>910.285 CHA  / 1998