Lipschutz, Seymous <br/><br/>
Set theory and related topics 

 - New York  Mc graw hill  1964 
 - 233p. 
 - schaums outline of theory and practice .
<br/><br/><label>ISBN: </label>070379866 
<br/><br/><label>Subjects--Index Terms: </label>Set theory 
<br/><br/><label>Universal Decimal Class. No.: </label>519.5  / LIP