Benny Joseph <br/><br/>
Environmental studies : simplified 

 - 3 
 - Chennai  McGraw Hill Education (India) Pvt.Ltd  2018 
 - xxii, 244p. : ill. ; Rs. 
<br/><br/> Reprint year 2022, Includes glossary and index 
<br/><br/><label>ISBN: </label>9789352605170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering<br/>Environmental studies