Eckenfelder, W. Wesley  1926- <br/><br/>
Industrial water pollution control / 
W. Wesley Eckerfelder, Jr. 
 - 2nd ed. 
 - New York :  McGraw-Hill,  1989. 
 - 400 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>007018903X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification.<br/>Factory and trade waste.