Lemmon, E J <br/><br/>
Beginning Logic 

 - Canada  International Thomson Publishing  1967 
 - 224p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>0177120401     200 
<br/><br/><label>Dewey Class. No.: </label>N10  / L543