Rath, R S <br/><br/>
Elements of symbolic logic and set theory, Including groups / 
by R S Rath, B P Acharya. 
 - 2nd ed. 
 - Delhi:  Kalyani,  1976. 
 - 140p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Set theory<br/>Symbolic logic
<br/><br/><label>Dewey Class. No.: </label>511.322  / RAT