Spiegel, Murray R. <br/><br/>
Applied differential equations 

 -  Prentice - Hall  1958 
 - xv, 381p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Mathematics<br/>Analysis
<br/><br/><label>Dewey Class. No.: </label>515.35  / SPI