Garg, S.K. Garg, S.K. <br/><br/>
Sewage Disposal And Air Pollution Engineering 

 - 11th. Ed. 
 - Delhi  Khanna Publishers  1998 
 - 827 p.  20 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Dewey Class. No.: </label>628.5  / GAR