HAMMER,M J <br/><br/>
WATER AND WASTEWATER TECHNOLOGY 

 - NEW DELHI  Prentice Hall  2002 
 - viii+536p.,26Xl8cms. 
<br/><br/><label>ISBN: </label>8l20321081 
<br/><br/><label>Dewey Class. No.: </label>628.1 H224