Copi Irving M. <br/><br/>
Introduction To Logic/ Irving M. Copi 

 - 7th. ed. 
 -  New York : Mcmillan 1986. 
 - 617 P. 
 -  0 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>0023250208 (Hbk)