Duggal, K. N. <br/><br/>
Elements of Environmental Engineering 

 - New Delhi  S. Chand Publication  2023 
 - 451p. 
<br/><br/><label>ISBN: </label>9788121915472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>628  / DUG