Hughes G E <br/><br/>
Introduction to model logic 

 - London  Methuen UK        1968 
 - 388p.  cm. 
<br/><br/><label>Standard No.: </label>1,685 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOGIC
<br/><br/><label>Dewey Class. No.: </label>R1, K8