Piaggio, H. T. H.    1884- <br/><br/>
An Elementary Treatise On Differential Equations And Their Applications / 
by H. T. H. Piaggio 
 - London :  G. Bell & Sons, Ltd.  1949 
 - xv, 256 pages .:  graph, illustrations .;  21 cm 
 - Bell's mathematical series.  Advanced section .
<br/><br/>Includes bibographical references and indexs  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>517.2  / PIA 1949