Gungubhai bebika ke shakshik vichar oaur prayog 

 - New Delhi, India  Rashtiya Adhaypak Shiksha Parishad   1999 
 - 116p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education