Garg, S. K.  <br/><br/>
Sewage disposal and air pollution engineering :  environmental engineering / 

 - 1st. 
 - New Delhi,  Khanna Publication,  c2006. 
 - xx, 1052 p. ;  ill. ;  21 cm.  
 -  v.2 .
<br/><br/><label>ISBN: </label>8174090576 
<br/><br/><label>LC Class. No.: </label>0 
<br/><br/><label>Dewey Class. No.: </label>363.728