Selby, Samuel and Sweet, Leonard <br/><br/>
Sets relations functions  : an introduction 

 - New York  ; Mcgraw-Hill Book  , 1963 
 - x,233p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Set Theory
<br/><br/><label>Dewey Class. No.: </label>511.322  / SEL