Shastri, Deo Prakash Patanjal. <br/><br/>
Critical study of rigveda.   I.137-163, particularly from the point of view of Paninian grammar. 
Deo Prakash Patanjal Shastri. 
 - Delhi :   Patanjal Publications,  1963. 
 - 439p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vedas. - R̥gveda.
<br/><br/><label>Dewey Class. No.: </label>491.25  / SHA/C