Patnaik Rabindra Kumar <br/><br/>
Introduction to Differential Equations 

 - 1 
 - New Delhi  PHI Learning P.Ltd  2009 
 - 282 
<br/><br/><label>ISBN: </label>978-81-203-3603-2 
<br/><br/><label>Dewey Class. No.: </label>515.35 P09 PAT