Gopi, Irving M. <br/><br/>
Introduction to logic 
Irving M. Gopi 
 - 5th ed. 
 - New York  Macmillan  1978 
 - xiv, 590p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> [] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic<br/>Philosophy
<br/><br/><label>Dewey Class. No.: </label>160  / GOP