Ferrar W L <br/><br/>
Text book of convergence 

 - London  Oxford University Press       1938 
 - 192p.  cm. 
<br/><br/><label>Standard No.: </label>280,233 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>B361, G8