Mitchell David <br/><br/>
Introduction to logic. 

 - London  Hutchinson University Library       1964 
 - 192p.  cm. 
<br/><br/><label>Standard No.: </label>92459 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R1, K4