Piaggio, H.T. H. <br/><br/>
An elementary treatise on differential equations and their applications 
H. T. H. Piaggio 
 - 3rd ed. 
 - London:  C. Bell and Sons, Ltd.,  c1971. 
 - 256 p. :  20 cm. 
<br/><br/><label>ISBN: </label>0713508515 
<br/><br/><label>Subjects--Topical Terms: </label>--ME
<br/><br/><label>Subjects--Geographic Terms: </label>--Differential Equations
<br/><br/><label>Dewey Class. No.: </label>515.33 PIA