Copi,J.M, <br/><br/>
Introduction to Logic   

 - 11th /   2006. 
 - Delhi:  Prentice Hall of India (P)Ltd.  2006. 
 - 647p:  25cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Philosophy, Introduction to Logic. 
<br/><br/><label>Dewey Class. No.: </label>160