Cedergren, Harry R. <br/><br/>
Seepage, Drainage and, flow Nets / 
Harry R. Cedergren 
 - 2nd ed. 
 - New York  John wiley  1977 
<br/><br/><label>ISBN: </label>0471141798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / CED