Sitting, Marshall  <br/><br/>
How to remove pollutants and toxic materials from air and water:   A practical guide 

 - New Jersey:   Noyes Data Corporation,   1977 
 - 620p. 
<br/><br/><label>ISBN: </label>0-8155-0654-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution 
<br/><br/><label>Subjects--Index Terms: </label>Water 
<br/><br/><label>Universal Decimal Class. No.: </label>628.51(203+204)