Tripathi R. <br/><br/>
Khelkud ke Niyam 

 - 1st 
 -  Khel Sahitya kendra, New Delhi  2012 
<br/><br/><label>ISBN: </label>978-81-7524-714-7 
<br/><br/><label>Dewey Class. No.: </label>614.877TRI