Piaggio, H.T.H. <br/><br/>
An elementary treatise on differential equations and their applications 

 - London  G.Bell and Sons  1920 
 - xviii,256p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS - ANALYSIS
<br/><br/><label>Universal Decimal Class. No.: </label>517.9  / P31