Birdie G.S. <br/><br/>
Water Supply and Sanitary Engineering. 

 - 3rd. ed. 
 -  Dhanpat Rai and Sons  1993 
 - p.xvi;979p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Services
<br/><br/><label>Dewey Class. No.: </label>696  / BIR