GINA CLEMMER <br/><br/>
GIS 20: ESSENTIAL SKILS 

 - 2ND ED 
 - NEW YORK  ESRI  2013 
 - xv+185p.,23X19Cms. 
<br/><br/><label>ISBN: </label>1589483224 
<br/><br/><label>Dewey Class. No.: </label>621.3678 S628