Encyclopaedia Of Environmentally Sustainable Green Science And Technology (5 Vol. Set) 
Patnaik , R.B 
 - 1st 
 -  Anmol  2009 
 - 1492 
<br/><br/><label>ISBN: </label>9788126138425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>363.7  / PAT.1