Bharat Sarkar, Vigyanik  <br/><br/>
Thata Taknik Sabdabali Aayog-Patrikarita avam Mudran Sabdabali  

 - New Delhi   Vygnik Tatha Taknitk Sabdabali Aayog   1998 
 - 91 
<br/><br/><label>Dewey Class. No.: </label> / BHA