Srivastava. Smriti. <br/><br/>
Environmental Science. 

 - 3rd 
 - Pune  S.K.Kataria  2010 
 - 158 
<br/><br/><label>ISBN: </label>978-81-89928-35-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engg.