PIAGGIO,H.T.H <br/><br/>
An Elementry treatise on differential equations and their application 
H.T.H.Piaggio 
 - London  G.Bell and Sons  1960 
 - xxviii, 250p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIFFERENTIAL EQUATIONS
<br/><br/><label>Dewey Class. No.: </label>MATH 515.35  / PHn60