Nagendran & Kurian <br/><br/>
Essentials Environmental Studies 
By  P.K. Nagendran & Kurian 
 - NULL 
 - NULL  Pearson Education, New Delhi  NULL 
 - NULL 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical