Chatterji, P.N.  <br/><br/>
Set theory & Numbers / 
P.N. Chatterji. 
 - 22th ed. 
 - A Rajhans Publication :  Meerut,  2000 
 - 88 p. :  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.322  / CHS