Hammer, Mark J, Sr. <br/><br/>
Water and waste water technology 

 - 7th ed. 
 - Noida  Pearson India  2015 
 - 462 p. 
<br/><br/> 2474 30/11/2016 PBA16/1066 09/12/2016 Environment DIST FIST 
<br/><br/><label>ISBN: </label> RS539 
<br/><br/><label>Dewey Class. No.: </label>546.22 H183W(7)