Scott, John S. <br/><br/>
Dictionary of waste and water treatment / 
John S. Scott, Paul G. Smith. 
 - London:  Boston:  Butterworths,  © 1981. 
 - 359 p. :  illustrations ;  22 cm. 
<br/><br/><label>ISBN: </label>0408004959 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering --Dictionaries.