Clemmer, Gina,  1974- <br/><br/>
The GIS 20 :  essential skills / 
Gina Clemmer. 
 - Second edition. 
 - xv, 185 pages :  color illustrations, color maps ;  23 cm +  1 CD-ROM 
<br/><br/> DVD Available to Accompany Text.  Includes index. 
<br/><br/><label>ISBN: </label>9781589483224 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>2013009216 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>ArcGIS.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.