Hammer, Mark J. Sr.  <br/><br/>
Water and wastewater technology 
Mark J. Hammer Sr. and Mark J. Hammer Jr.  
 - 7th ed.  
 - Tamil Nadu:  Pearson,   2018. 
 - 462p. 
<br/><br/><label>ISBN: </label>9789332550056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-Supply engineering <br/>Sewerage disposal  
<br/><br/><label>Dewey Class. No.: </label>628  / HAW