Harder, Christian <br/><br/>
Understanding GIS :  an ArcGIS project workbook / 
Christian Harder, Tim Ormsby, Thomas Balstrøm 
 - Redlands, California :  Esri Press,  c2011 
 - xv, 360 p. :  ill. (some col.) ;  25 cm. +  1  CD-ROM 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781589482425 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>ArcGIS
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems