Kamala,A <br/><br/>
Environmental engineering 

 - 1st Ed. 
 - New Delhi  Tata McGraw Hill Education Limited  1988 
 - 431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / KA-E