POAVY, H. et. al. <br/><br/>
ENVIRNOMENTAL ENGINEERING 

 - NEW DELHI  MGH  2013 
 - xiv+720p.;21x14Cms. 
<br/><br/><label>ISBN: </label>9351340263 
<br/><br/><label>Dewey Class. No.: </label>628 P3491