ASTHANA (D K);ASTHANA (Meera) <br/><br/>
Environment: problems and solutions 

 - New Delhi  S Chand & Company Ltd  2009 
 - xix,434  PB 
<br/><br/><label>ISBN: </label>81-219-1654-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Problems
<br/><br/><label>Dewey Class. No.: </label>363.7 ASTE