Ebrahim, Girma Yimer  <br/><br/>
Modelling Groundwater Systems :  Understanding and Improving Groundwater Quantity and Quality Management / 
Girma Yimer Ebrahim 
 - Netherlands :  CRC Press,  c2013. 
 - xx, 174 p. 
<br/><br/><label>ISBN: </label>9781138024045 
<br/><br/><label>Dewey Class. No.: </label>551.49   / EBR/M