Salmon, Wesley C <br/><br/>
Logic 

 - 2th ed.  
 - New Jersey  Prentice-hall, Inc  1973 
 - 147p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 100 
<br/><br/><label>Dewey Class. No.: </label>N13  / SA353