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

 - 9th /   1995. 
 - Delhi:  Prentice Hall of India.  1995. 
 - 729p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Philosophy, Logic. 
<br/><br/><label>Dewey Class. No.: </label>511.3