Irving M Copi <br/><br/>
Introduction to logic/ 
by Irving M Copi. 
 - 9th ed. 
 - New Delhi:  Pearson,  2006. 
 - 681p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160  / IRV/I