Copi, Irving M. <br/><br/>
Introduction to logic / 
Irving M.Copi and Carl Cohen 
 - xx, 683p. :  ill. 
<br/><br/> Includes Index and bibliographical references  
<br/><br/><label>ISBN: </label>0131898345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic---Textbooks
<br/><br/><label>LC Class. No.: </label>BC108.COP 2005