Lal, C. <br/><br/>
Ugc (Net) Examination Guide Paper I:objective Questions 

 - New Delhi  Ess Ess Pub.  2002 
 - 477p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>31:P2
<br/><br/><label>Dewey Class. No.: </label>31:P2  / N2