Patel, R. S. <br/><br/>
Sanshodhannu Padhdhatishastra (Research Methodology) 

 - Ahmedabad:  Jay Publication,  2015. 
 - 484. 
<br/><br/><label>ISBN: </label>9788192605265 
<br/><br/><label>Dewey Class. No.: </label>370.78  / PAT