Bharat Sarkar. Shiksha Mantralaya <br/><br/>
Gyan sarovar 

 - Delhi  Siksha Mantralaya  1955 
 - 304p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gyan Jagat
<br/><br/><label>Dewey Class. No.: </label>GL H 089.9143