GUTIERREZ SAENZ, RAUL. <br/><br/>
INTRODUCCION A LA LOGICA/  
RAUL GUTIERREZ  SAENZ. 
 - MEXICO:   ESFINGE  1969 
 - 331 P.  22 CM. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.LOGICA.
<br/><br/><label>Dewey Class. No.: </label>160 G87