Copi, Irving M  <br/><br/>
Introduction to logic 
Irving M Copi 
 - 12th ed. 
 - Delhi  Pearson Education  2006 
 - xxii, 687p. 
<br/><br/><label>ISBN: </label>8177581856 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160 C7911i12