Copi, Irving M. <br/><br/>
Symbolic logic 

 - 5th ed. 
 - New Delhi  Prentice-Hall  1979 
 - xiii,398p.  23cm 
<br/><br/><label>ISBN: </label>8120309707 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied Psychology
<br/><br/><label>Dewey Class. No.: </label>160  / COP