Copi, Irving M.  <br/><br/>
Introduction to logic 
Irving M. Copi...[et al.] 
 - 13th ed. 
 - Delhi  Prentice-Hall  2009 
 - xviii, 686p. 
<br/><br/><label>ISBN: </label>9788131724231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>511.3 C791i13