Garg, H.P. <br/><br/>
Environmental engineering - Vol. 2  sewage disposal and air pollution engineering 

 - Delhi  Khanna Pub  1994 
 - xx,748 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PUBLIC HEALTH AND ENVIRONMENTAL ENGINEERING
<br/><br/><label>Universal Decimal Class. No.: </label>628.3  / GAR