Piaggio, H.T.H. <br/><br/>
Differential Equations 

 - 1st /   1985. 
 - Delhi:  CBS Publishers & Distributors,  1985. 
 - 256p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics, Differential Equations. 
<br/><br/><label>Dewey Class. No.: </label>515.35