Scott, J.S. Smith, P.G. <br/><br/>
Dictionary of waste and water treatment 

 -  1980 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Waste Treatment - Dictionaries<br/>Sewage Treatment - Dictionaries
<br/><br/><label>Dewey Class. No.: </label>628.303  / S26D