Copi, Irving M. <br/><br/>
Introduction to Logic: 

 - Sixth Edition. 
 - New York:  Macmillan Publishing Company,  1982. 
 - xiv, 604p.  23 cm. 
<br/><br/><label>ISBN: </label>002324920X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logika
<br/><br/><label>LC Class. No.: </label>BC108  / .C69  1982 
<br/><br/><label>Dewey Class. No.: </label>160