Gupta, S.  . <br/><br/>
Global environment current status /  
by Sunit Gupta. 
 - New Delhi :   Sarup & Sons ,   2000 
 - 508p ;  
<br/><br/><label>ISBN: </label>81-625-104-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>lbIOLOGY
<br/><br/><label>Dewey Class. No.: </label>g:55.1  / P0;4