Shen, A   <br/><br/>
Basic set theory 
by A Shen and N K Vereschagin 
 - Rhode Island  AMS  2014 
 - viii, 116p 
<br/><br/><label>ISBN: </label>9781470419189 
<br/><br/><label>Dewey Class. No.: </label>511.3  / P14 (EE)