Martin, Willian Ted <br/><br/>
Elementary differential equations 

 - 2nd ed. 
 - London  ; Addison- Wesley Publishing  , 1961 
 - xiii,331p. 
<br/><br/><label>ISBN: </label> 24.37 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential Equations<br/>Mathematical Analysis<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.35  / MAR