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

 - 8th ed. 
 - Delhi  Khanna Publishers  1979 
 - xvi,696p.  21cm 
 - Environmental engineering  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary and municipal engineering<br/>Engineering and allied operations
<br/><br/><label>Dewey Class. No.: </label>628  / GAR