Shrivastava , GL <br/><br/>
Vaishvik Prakartik Paryavaran /  
GL Shrivastava  
 - New Delhi  :  Vaishvik Prakartik,   2017. 
 - 267 p.  ill. ;  22 c.m. 
<br/><br/><label>ISBN: </label>9789383980505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Environmental  Engineering 
<br/><br/><label>Dewey Class. No.: </label>333.707  / SRI/ V