Ahsan,Zafar <br/><br/>
Differential Equations and Their Applications 

 - 3rd ed. 
 - New Delhi:  PHI Learning ,  2017. 
 - 634p. 
<br/><br/><label>ISBN: </label>9788120352698 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations-- Analysis-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.352   / AHS.D