Nag A <br/><br/>
Environmental education and solid waste management 

 - 01 
 - New Delhi  New Age Interntional (P) Ltd.,  2005 
 - 95 
<br/><br/><label>ISBN: </label>9788122416909 
<br/><br/><label>Dewey Class. No.: </label>628.44 P05 NAG