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

 - Delhi  CBS  1985 
 - xv, 256p., 22 cm.  PB 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / PIA