Rukmangadachari, E <br/><br/>
Differential Equations 

 - New Delhi:  Dorling Kindersley,  2012. 
 - unpage (Rk#6.b Sh#03) 
<br/><br/><label>ISBN: </label>9788131770375 
<br/><br/><label>Source: </label> Pak Book	  PKR 508.59 
<br/><br/><label>Dewey Class. No.: </label>515.353