Exner, Robert M. <br/><br/>
Logic in elementry mathematics   

 - New York :   Mcgraw Hill,   1959. 
 - XXI, 847 ;  
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Sciences
<br/><br/><label>Dewey Class. No.: </label>510  / EXN