Leighton Walter <br/><br/>
Ordinary differential equations 

 - 3rd 
 - Belmont  Wadsworth Publishing Co       1963 
<br/><br/><label>Standard No.: </label>244,438 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B331, K3