Rai, B & Choudhury, D.P <br/><br/>
Ordinary differential equations  introduction 
B. Rai & D.P. Choudhury 
 - New Delhi  Narosa Publishing House  2005 
 - x  271 
<br/><br/><label>ISBN: </label>9788173196508 
<br/><br/><label>Dewey Class. No.: </label>10.01  / RAI