Aggarwal. R.S.  _ <br/><br/>
அளவு திறன்  (Quantitative aptitude)  TNPSC exam special 

 - New Delhi  S. Chand and Company  2022 
 - viii, 1076 p.  PB  24cm. 
<br/><br/> first tamil translation 2022 
<br/><br/><label>ISBN: </label>9789355012401 
<br/><br/><label>Subjects--Personal Names: </label>   _ 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Competitive Exam<br/>Quantitative aptitude
<br/><br/><label>Dewey Class. No.: </label>510.76  / AGG