3G E-learning <br/><br/>
3GE Collection on Mathematics: Ordinary Differential Equations  

 - New York, NY  3G E-learning LLC  2019 
 - 239 p 
<br/><br/><label>ISBN: </label>9781984623621 
<br/><br/><label>Dewey Class. No.: </label>517.382  A77