Boyce, William E., <br/><br/>
Elementary differential equations and boundary value problems 

 - 9th ed. 
 - New Delhi  Wiley India  2009 
 - xix, 796p.:  ill. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788126521555 
<br/><br/><label>Dewey Class. No.: </label>515.35 BOY