Selby.Samuel and Sweet.Leonard. <br/><br/>
Sets Relations Functions An Introduction  Textual Documents 

 - 1963. 
 - New York:  McGraw-Hill Book Company,  1963. 
 - x;233p.:  04155. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Mathematics, Real Numbers and Conditions,Realtions and Functions.
<br/><br/><label>Dewey Class. No.: </label>512.817 SEL