Prayogaratnamālā of Purusottama : A study  English 
by Apurba Chandra Barthakuria 
 - 1st 
 - Assam  Apurba Chandra Barthakuria  2000 
 - 228 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanskrit language and grammar
<br/><br/><label>Dewey Class. No.: </label>491.25 Ap96 P  / 10735