Piaggio,H.T.H. <br/><br/>
Differential Equations  
by H.T.H.Piaggio 
 - New Delhi   Orient Longmans   1920  
 - xv,256p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510   / PIA