Copi, Irving M. <br/><br/>
Introduction to logic / 
Irving M. Copi and Carl Cohen. 
 - 11th ed.  Eastern economy ed. 
 - New Delhi :  Prentice-Hall of India private limited,  c2002. 
 - xxi,647p. :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>ISBN: </label>812032496X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.<br/>Social Science.
<br/><br/><label>Dewey Class. No.: </label>160/COI