Copi, Irving M. Cohen, Carl <br/><br/>
Introduction to logic 
Irving M. Copi , Carl Cohen 
 - 13th ed. 
 -  Pearson/Prentice Hall Upper Saddle River, N.J.  2009  c2009 
 - xvii , 670 p. : ill. ; 25 cm.  [M2LTP_COVER] 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780136141396 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic - Textbooks--BC
<br/><br/><label>LC Class. No.: </label>BC108.C69 2009