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

 - New Delhi:  CBS publishers,  1982 
 - 256p.;  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / PIA