Sathish kumar K <br/><br/>
TNPSC Group-I  பொது அறிவு 
K Satish kumar 
 - chennai  sakthi publishing house  2022 
 - v, various pagination 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TNPSC
<br/><br/><label>Dewey Class. No.: </label>001  / SAT