Hacking Ian  <br/><br/>
A Concise Introduction to Logic  

 - Random House, New York  Cambridge University  1972 
 - P334 
<br/><br/><label>ISBN: </label>0-394-31008-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>LC Class. No.: </label>BC 71   / .H3 1972