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

 - New York  : Macmillan Publishing Co. Inc,  1961 
 - xviii,512p.  :  ill.  ; 22cm. 
<br/><br/>Includes index<br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>LC Class. No.: </label>BC108.C69