Halmos, Paul. <br/><br/>
Naive set theory /  

 - 1st edn /  
 - New Delhi :   Affiliated East West Press pvt ltd ,   1980 
 - 104p ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>mathematics
<br/><br/><label>Dewey Class. No.: </label>B13  / K0;4