Fair, Gordon Maskew., Geyer, John Charles and Okun, Daniel Alexander <br/><br/>
Water and Wastewater Engineering 
Volume 2 Water Purification and Wastewater Treatment and Disposal 
 - New York  John Wiley and Sons, Inc.  1968 
 - 38-14 
<br/><br/><label>Publisher. No.: </label> International Book House Pvt Ltd 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science