"Tara Chand, " <br/><br/>
General Science for Civil Services Examination 

 - \\201300ENGGPSX 
 - Tata Mcgraw   2013  Newdelhi  
 - 400p.  
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>9.78E+12