Copi, Irving M. <br/><br/>
Introduction to logic. 

 - 14th ed. 
 - New Delhi  Pearson  2011 
 - xxii, 627 p.   ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9788131788653 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic --Textbooks.
<br/><br/><label>Dewey Class. No.: </label>160