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

 - 1ST 
 - NEW DELHI  "S,Chand"  2007 
 - XVII;429 
<br/><br/> Quantity Number:  9 
<br/><br/><label>ISBN: </label>8121915473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental
<br/><br/><label>Dewey Class. No.: </label>628  / DUG