Lipschutz, Seymour <br/><br/>
Theory and Problems of Set Theory and Related Topics 

 - Singapore  Schaum's outline series MCGraw-Hill Books Co.  1981 
 - 233p. 
<br/><br/><label>ISBN: </label>978-007990131 
<br/><br/><label>Dewey Class. No.: </label>517.521 L65S