Bakthavatchalam, A,D. <br/><br/>
3- in- 1 :  One Mark Q & A. 

 - 1st, ed. 
 - Chennai :  Sura College Of Competition, 
 - iii,130 p. 
<br/><br/><label>ISBN: </label>9788184493252 
<br/><br/><label>Dewey Class. No.: </label>510  / BAK