"Narang,R.K.(ed.)" <br/><br/>
Cleaner is cheaper 

 - New Delhi  TERI  2003 
 - 184p. 
<br/><br/><label>ISBN: </label>8179930106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>333.7 CLE