Nair Usha Ed. <br/><br/>
Paristhitik sankat aur samkaleen rachnakar 

 - New Delhi  Vani Prakashan          2019 
 - 326p.  cm. 
<br/><br/><label>ISBN: </label> INR 795.00 
<br/><br/><label>Standard No.: </label>142411 
<br/><br/><label>Source: </label> 00078, 15/02/2020, Rupa Prkashan  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi
<br/><br/><label>Dewey Class. No.: </label>O152:gN, Q9