Dwarika Singh <br/><br/>
Buniyadi shiksha me vibhinn vishyon ki shikshan - vidhi 

 - Patna, India   Magad- Rajdhani- Prakashan   1956 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching Education