Sakthi's superior guide TRB : Post Graduate Assistant (Physical Director Gr-I) examination 
Sakthis superior guide TRB Post Graduate Assistant Physical Director Gr I examination 
 -  "1 v. (various pagings). ; 26 cm.,pbk." 
 - Chennai  Sakthi Publishing House  2017 
<br/><br/><label>ISBN: </label>9789384725723 
<br/><br/><label>Dewey Class. No.: </label>372.86 SAK  / 22.372.86 SAK