Schroeder, Edward D. <br/><br/>
Water and wastewater treatment / 
Edward D. Schroeder. 
 - London :  McGraw-Hill,  c1977. 
 - xi, 370 p. :  ill. ;  21 cm. 
 - McGraw-Hill series in water resources and environmental engineering .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>ISBN: </label>0070556431 
<br/><br/><label>LCCN: </label>76013213  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification.<br/>Water--Purification.
<br/><br/><label>LC Class. No.: </label>TD645  / .S37 
<br/><br/><label>Dewey Class. No.: </label>628.16/SCW