Copi Irving <br/><br/>
Introduction to logic 

 - New Delhi :  Addison Wesely,  2021. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>1.5  / COP