Kumar, Har Darshan <br/><br/>
Global and general environment  

 - New Delhi   Anmol  1997 
 - viii, 486p. 
<br/><br/><label>ISBN: </label>81-7488-478- 
<br/><br/><label>Subjects--Index Terms: </label>Environmental-global 
<br/><br/><label>Universal Decimal Class. No.: </label>574.2  / KUM