Hamblin C L <br/><br/>
Elementary formal logic    A programmed course.      

 - London  Methuen         1966 
 - 182p.  cm. 
<br/><br/><label>Standard No.: </label>43271 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R1, K6