Indira Gandhi National  Open University <br/><br/>
Equations and Inequalities 06 

 - New Delhi  Indira Gandhi National  Open University  2011 
 - 59  Paperback 
<br/><br/><label>ISBN: </label>8172632304 
<br/><br/><label>Dewey Class. No.: </label>004.0151 IGN E