Mates,Benson <br/><br/>
Elementary Logic 

 - 2nd ed.; 
 - America:   Oxford University Press,  1972. 
 - 237p.;  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160  / MAT