Steel, Ernest W <br/><br/>
Water supply and sewerage 

 - 4th ed. 
 - New York:  McGraw-Hill,  1960. 
 -  viii, 655p 
<br/><br/> Reprinted by National Book Foundation, Islamabad 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering
<br/><br/><label>Dewey Class. No.: </label>628  / STW