Cedergren, Harry R. <br/><br/>
Fire and emergency services instructor 
Frederick M. Stowell, project manager/writer ; Barbara Adams, senior editor 
 - Second edition 
 - New York  John Wiley & Sons  c1977 
 - xviii,534p.  ill.;  24cm 
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>0471141798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drainage<br/>Seepage<br/>Soil percolation