Ryan, W. J. <br/><br/>
Water treatment and purification technology 

 - Jodhpur  Agrobios  2007 
 - ix,270p. 
<br/><br/><label>ISBN: </label> RS 595.00 
<br/><br/><label>Source: </label> RS 595.00 
<br/><br/><label>Dewey Class. No.: </label>628.1 RYA