Piaggio, H. T. H. <br/><br/>
An elementary treatise on differential equations and their applications / 
H. T. H. Piaggio. 
 - rev. ed. 
 - India :  [...?],  c1952 [Reprinted 1965]. 
 - various pages :  illustrations ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>515.35 PIA