Copi, Irving M...[et al.] <br/><br/>
Introduction to Logic 

 - 13th ed. 
 - Pearson   New Delhi  2010 
 - xviii, 686p.; 24 cm 
<br/><br/><label>ISBN: </label>9788131724231 
<br/><br/><label>Dewey Class. No.: </label>160  / COP