NETELER MARKUS <br/><br/>
OPEN SOURCE GIS : A GRASS GIS APPROACH 2nd 

 - NEW YORK    SPRINGER  2004 
 - 401 
<br/><br/><label>ISBN: </label>1-4020-8064-6 
<br/><br/><label>Dewey Class. No.: </label>910.285  / NET