Martin William Ted <br/><br/>
Elementary differential equations. 

 - 2 
 - Massachusetts  Addison-Wesley         1961 
 - xiii,331p.  cm. 
<br/><br/><label>Standard No.: </label>97297 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B33, K1