Cedergren, Harry R. , <br/><br/>
Seepage, drainage and flow nets / 
Harry R Cedergren. 
 - 3rd ed. 
<br/><br/><label>ISBN: </label>0471611786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seepage.<br/>Drainage.<br/>Soil percolation.
<br/><br/><label>LC Class. No.: </label>TC176   / .C43 1989