Ferrar, W.L.. <br/><br/>
A Text-Book of Convergence /  Textual Documents 
W.L.Ferrar. 
 - 1st ed. / 
 - Oxford :  At the Clarendon Press ,  1938. 
 - vi,192p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Convergence G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>512.8  / F 412 T