Lipschutz, Seymour.   c1997. <br/><br/>
Schaum's Outlines:  Set Theory and Related topics/ 
Seymour Lipschutz 
 -  2nd ed. 
 - NewYork:  McGraw-Hill,  c1997 
 - v,281p.;  21cm. 
<br/><br/> Includes Index and bibliographical References. 
<br/><br/><label>ISBN: </label>0070604843 
<br/><br/><label>LC Class. No.: </label>QA 166  / .B28 1997