Garg, Santosh Kumar <br/><br/>
Sewage disposal and air pollution engineering 
by Santosh Kumar Garg 
 - 38th rev. ed. 
 - Delhi:  Khanna Publishers  2018 
 - xx, 1128p. 
 - Environmental engineering  no. 2 .
<br/><br/><label>ISBN: </label>9788174092304 
<br/><br/><label>Dewey Class. No.: </label>D866  / Q8.2