Rai, B. and Choudhury, D. P. <br/><br/>
Ordinary differential equations  Ordinary differential equations, Delhi : Narosa Publishing House, 2005 
B. Rai and D. P. Choudhury 
 - Delhi  Narosa Publishing House  2005 
<br/><br/><label>Dewey Class. No.: </label>517.38