Hammer, Mark J <br/><br/>
Water and wastewater technology 

 - 3rd 
 - New Delhi  Prentice Hall of India  1998 
 - vi,519p p. 
<br/><br/><label>ISBN: </label>81-203-1378-x 
<br/><br/><label>Subjects--Index Terms: </label>Sewage disposal