Georgacarakos, G. N. <br/><br/>
Elementary formal logic / 
G. N. Georgacarakos, Robin Smith. 
 - New York :  McGraw-Hill,  c1979. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>78016151 //r922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>LC Class. No.: </label>BC50  / .G43 
<br/><br/><label>Dewey Class. No.: </label>160