Gradshtein, I.S.  x <br/><br/>
Direct and conerse theorems; the elements of symbolic logic  x 

 - x 
 - Oxford  Pertgamon Press  1963 
 - xviii, 173 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510/GRD