Cedergren, Harry R. <br/><br/>
Seepage, drainage and flow nets / 
Harry R. Cedergren. 
 - 2nd ed. 
 - New York :  Wiley,  1977. 
 - xviii, 534 p. :  ill. 
<br/><br/><label>ISBN: </label>047141798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seepage.<br/>Soil percolation.<br/>Drainage.