Copi, Irving .M <br/><br/>
Introduction To Logic 

 - 9TH ED. 
 - New Delhi  Prentice Hall Of India  1994 
<br/><br/><label>ISBN: </label>8120309421 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160 COP/I