Lefschetz, Solomon  x <br/><br/>
Differential equations  x 

 - 2 ed. 
 - N.Y.  Interscience  1807 
 - x, 390p. 
<br/><br/>
<br/><br/><label>ISBN: </label>x  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry Geometry 
<br/><br/><label>Dewey Class. No.: </label>516.7/LED