Ross Shepley L. <br/><br/>
Differential Equations 
/ by Shepley L.Ross 
 - 3rd.ed 
 - New Delhi  Wiley  2018 
 - 807p. 
<br/><br/><label>ISBN: </label>9788126515370 
<br/><br/><label>Dewey Class. No.: </label>515.35  / ROS/D