Pustkalyavigyan  Paribhasha kosh 

 - Delhi 
 - vi,186p  cm. 
<br/><br/><label>Standard No.: </label>64220 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>2k              RR, 152M8