Selby, Samuel . <br/><br/>
Set-Relations-Functions /  Textual Documents 
Samuel Selby, Leonard Sweet. 
 - 2nd ed. / 
 - New York :  McGraw-Hill Book Company ,  1963. 
 - xi,380p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Sets G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510  / Se 48 Se