V.V.K.Subburaj <br/><br/>
RPF/RPSF சப்/இன்ஸ்பெக்டர் (exe)/ 
V.V.K.Subburaj 
 - Chennai:  Sura college of competition,  2023. 
 - 350 pages 
<br/><br/><label>ISBN: </label>9788196064877 
<br/><br/><label>Dewey Class. No.: </label>363.2076  / SUB