Mates, Benson <br/><br/>
Elementary logic. 

 - New York  Oxford University Press  1972. 
 - x, 227 p. 
<br/><br/>Bibliography: p. 221-222. 
<br/><br/><label>LCCN: </label>bvc00001346  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical
<br/><br/><label>LC Class. No.: </label>BC135  / .M37 1972 
<br/><br/><label>Dewey Class. No.: </label>511/.3