Copi, Irving M. <br/><br/>
Introduction to logic 
Irving M.Copi 
 - 7th 
 - N.Y.  Macmillan  1986 
 - 617 p. ;24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-02-325020-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy-logic
<br/><br/><label>Dewey Class. No.: </label>160  / COP