PIAGGIO,H.T.H. <br/><br/>
An Elementary treaties on differential equations and their applications 
H.T.H.Piaggio 
 - rev.ed. 
 - London  G.Bell  1960 
 - xviii,256+xxviii p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIFFERENTIAL EQUATIONS
<br/><br/><label>Dewey Class. No.: </label>MATH 515.35  / PHn60