Propiedad industrial 

 - Lima :   JUNAC,  1984 
 - 167 p   
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROPIEDAD INDUSTRIAL<br/>SEMINARIOS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ECUADOR
<br/><br/><label>Dewey Class. No.: </label>BIB/08.05.00/03646