Rai,Vijay Kumar <br/><br/>
Sachitra Swasthavritta Vigyan 

 - New Delhi  Chaukhambha Publications  2023 
 - 670p. 
<br/><br/><label>ISBN: </label>9788189798567 
<br/><br/><label>Dewey Class. No.: </label>610 RAI