CEDERGREN, R. HARRY. <br/><br/>
SEEPAGE DRAINAGE AND FLOW NETS / 
HARRY R. CEDERGREN. 
 - 3rd ED. 
 -  JOHN WILLAY,  1984. 
 - 465 P. ;  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>624.151  / HAR