Piaggio, H. T. H. <br/><br/>
An elementary differential on equations and their applications / 
H. T. H. Piaggio. 
 - 1st ed. 
 - Mottingham :  University College,  1946 
 - xv, multiple p. :  ill. ;  21 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>519  / PIE