Cedergren, Harry R. <br/><br/>
Seepage, drainage, and flow nets / 
Harry R. Cedergren. 
 - New York :  John Wiley & Sons,  1967. 
 - 489 p. :  ill. ;  23 cm. 
<br/><br/> Include indexes. 
<br/><br/><label>ISBN: </label>0471141801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seepage--Congresses.<br/>Drainage.<br/>Soil percolation.