Sivakumar, R ശിവകുമാർ, ആർ <br/><br/>
ഭരണഭാഷാ പ്രയോഗങ്ങൾ / 
by R Sivakumar 
 - 6th ed. 
 - Trivandrum :  The State Institute of Languages,  2019. 
 - 324p. : 
<br/><br/><label>ISBN: </label>9788120045835 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malayalam Language
<br/><br/><label>Dewey Class. No.: </label>494.8  / SIV/B