Feys R <br/><br/>
Dictionary of symbols of mathematical logic. 
Feys R; Fitch F B 
 -  1969 
 - Studies in logic and the foundations of mathematics ed by A Heyting,etc. .
<br/><br/><label>Standard No.: </label>54273 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY
<br/><br/><label>Dewey Class. No.: </label>R14k, K9