Klenk Virginia <br/><br/>
Understanding symbolic logic 

 - 4th 
 - New Jersey   Prentice Hall          2002 
 - xv, 447p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy-Symbolic Logic
<br/><br/><label>Dewey Class. No.: </label>R14, P2