Bakthavatchalu, P <br/><br/>
Bank A Guide for Competative Examinations (TNPSC,UPSC,IBPS) 
Dr. P. Bakthavatchalu 
 -  New Century Book House (P) Ltd.,  2019 
 - 352 
<br/><br/><label>Dewey Class. No.: </label>332.1076  / BAK