Chellas, Brian F . <br/><br/>
Model logic an introduction /  
Brian F Chellasc. 
 - Cambridge :   Cambridge University Press ,   1988. 
 - xii,295p. :   ills.,charts.,tables ;   18cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> NULL (Pb) 
<br/><br/><label>Subjects--Index Terms: </label>LOGIC 
<br/><br/><label>Dewey Class. No.: </label>160  / CHE/M