Johnson Wu, Kathleen <br/><br/>
Discovering formal logic 

 - GUILFORD  DUSHKIN PUBLISHING GROUP  1994 
 - XIV,529P 
<br/><br/><label>ISBN: </label>1-56134-233-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOGIC
<br/><br/><label>Dewey Class. No.: </label>160 JOH