Elen, L.W.F. <br/><br/>
Differential Equations 

 - New York  Macmillan & Co Ltd  1965 
 - 220 
<br/><br/><label>Publisher. No.: </label> Bangalore Tract 
<br/><br/><label>Subjects--Personal Names: </label> Mathematics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics