Garg, Santosh. Kumar.  <br/><br/>
Sewage disposal and air pollution engineering :  environmental engineering / 

 - 42nd ed. 
 - New Delhi :  Khanna Publishers,  c1979. 
 - xx, 1066 p. ;  ill. ;  24 cm. 
 -  v.2 .
<br/><br/> Includes index and bibliography. 
<br/><br/><label>ISBN: </label>9788174092304 
<br/><br/><label>LC Class. No.: </label>24819-24822 
<br/><br/><label>Dewey Class. No.: </label>363.728  / GAR