Singh, Surender. <br/><br/>
Ugc : net  set paper  1 

 - 2th edition. 
 - Chennai:  Mcgraw Hill Education (India),  2017. 
 - XX, 332. 
<br/><br/><label>ISBN: </label>9789352602735 
<br/><br/><label>Dewey Class. No.: </label>371.26  / SIN