Biswal, Purna Chandra, <br/><br/>
Ordinary differential equations, 2nd ed. 

 - 2 ed. 
 - New Delhi  PHI Learning  2008. 
 - xi, 332p.:  24 cm. 
<br/><br/> Includes bibliographical references and indexes.  
<br/><br/><label>ISBN: </label>9788120336384 
<br/><br/><label>Dewey Class. No.: </label>515.352 BIS (2)