Garg, Santosh Kumar <br/><br/>
Environmental Studies And Green Technology 

 - New Delhi  Khanna Publisers  2008 
 - xx,548p.:  ill.; 
<br/><br/><label>ISBN: </label>9788174092267 
<br/><br/><label>LC Class. No.: </label>G 2857  / .K96 2008